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Henry Relief Valves - Brass Straight-Thru

"Henry Technologies Brass Straight-Thru Relief Valves are precision-engineered safety devices designed to protect refrigeration and HVAC systems from over-pressure. Suitable for HCFC and HFC refrigerants, these valves feature durable brass construction, back-pressure dependent operation, and ASME-certified performance—ideal for use on liquid receivers and suction accumulators."

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 235PSI - 5231A-235

SKU: HEN-5231A-235
We will Check on Delivery Time and Advise

Henry 5231A-235 Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 235PSI. Protect system components such as receivers, heat excha...

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 300PSI - 5231A-300

SKU: HEN-5231A-300
We will Check on Delivery Time and Advise

Henry 5231A-300 Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 300PSI. Protect system components such as receivers, heat excha...

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 350PSI - 5231A-350

SKU: HEN-5231A-350
We will Check on Delivery Time and Advise

Henry 5231A-350 Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 350PSI. Protect system components such as receivers, heat excha...

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 400PSI - 5231A-400

SKU: HEN-5231A-400
We will Check on Delivery Time and Advise

Henry 5231A-400 Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 400PSI. Protect system components such as receivers, heat excha...

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 450PSI - 5231A-450

SKU: HEN-5231A-450
We will Check on Delivery Time and Advise

Henry 5231A-450 Relief Valve, Brass Straight-Thru, 1/2" SAE inlet x 3/8" FL outlet, 450PSI. Protect system components such as receivers, heat excha...

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 150PSI - 5230AX-150

SKU: HEN-5230AX-150
We will Check on Delivery Time and Advise

Henry 5230AX-150 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 150PSI. Protect system components such as receivers, heat exch...

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$337.59 - $337.59
$337.59
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$337.59
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$337.58
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$337.58

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 200PSI - 5230AX-200

SKU: HEN-5230AX-200
We will Check on Delivery Time and Advise

Henry 5230AX-200 Relief Valve Type: Brass Straight-Thru Inlet Size: 1/4" MPT (Male Pipe Thread) Outlet Size: 1/2" FL (Flare) Set Pressure: 200...

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$337.58 - $337.58
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$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 235PSI - 5230AX-235

SKU: HEN-5230AX-235
We will Check on Delivery Time and Advise

Henry 5230AX-235 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 235PSI. Protect system components such as receivers, heat exch...

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$337.59 - $337.59
$337.59
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$337.59
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$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 300PSI - 5230AX-300

SKU: HEN-5230AX-300
We will Check on Delivery Time and Advise

Henry 5230AX-300 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 300PSI. Protect system components such as receivers, heat exch...

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$337.59 - $337.59
$337.59
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$337.59
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$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 350PSI - 5230AX-350

SKU: HEN-5230AX-350
We will Check on Delivery Time and Advise

Henry 5230AX-350 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 350PSI. Protect system components such as receivers, heat exch...

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$337.59 - $337.59
$337.59
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$337.59
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$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 400PSI - 5230AX-400

SKU: HEN-5230AX-400
We will Check on Delivery Time and Advise

Henry 5230AX-400 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 400PSI. Protect system components such as receivers, heat exch...

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$337.59 - $337.59
$337.59
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$337.59
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$337.59
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$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 450PSI - 5230AX-450

SKU: HEN-5230AX-450
We will Check on Delivery Time and Advise

Henry 5230AX-450 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 450PSI. Protect system components such as receivers, heat exch...

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$337.59 - $337.59
$337.59
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$337.59
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$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 500PSI (For R410A) - 5230AX-500

SKU: HEN-5230AX-500
We will Check on Delivery Time and Advise

Henry 5230AX-500 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 500PSI (For R410A). Protect system components such as receiver...

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$337.59 - $337.59
$337.59
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$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 550PSI (For R410A) - 5230AX-550

SKU: HEN-5230AX-550
We will Check on Delivery Time and Advise

Henry 5230AX-550 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 550PSI (For R410A). Protect system components such as receiver...

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$337.59 - $337.59
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$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 600PSI (For R410A) - 5230AX-600

SKU: HEN-5230AX-600
We will Check on Delivery Time and Advise

Henry 5230AX-600 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 600PSI (For R410A). Protect system components such as receiver...

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$337.59 - $337.59
$337.59
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$337.59
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$337.59

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 650PSI (For R410A) - 5230AX-650

SKU: HEN-5230AX-650
We will Check on Delivery Time and Advise

Henry 5230AX-650 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 1/2" FL outlet, 650PSI (For R410A). Protect system components such as receiver...

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$337.59 - $337.59
$337.59
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$337.59
$245.55 - $245.55
$245.55
$245.55 - $245.55
$245.55

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 200PSI - 5230A-200

SKU: HEN-5230A-200
We will Check on Delivery Time and Advise

Henry 5230A-200 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 200PSI. Protect system components such as receivers, heat excha...

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$245.55 - $245.55
$245.55
$245.55 - $245.55
$245.55
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 235PSI - 5230A-235

SKU: HEN-5230A-235
We will Check on Delivery Time and Advise

Henry 5230A-235 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 235PSI. Protect system components such as receivers, heat excha...

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 300PSI - 5230A-300

SKU: HEN-5230A-300
We will Check on Delivery Time and Advise

Henry 5230A-300 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 300PSI. Protect system components such as receivers, heat excha...

View full details
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 350PSI - 5230A-350

SKU: HEN-5230A-350
We will Check on Delivery Time and Advise

Henry 5230A-350 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 350PSI. Protect system components such as receivers, heat excha...

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 400PSI - 5230A-400

SKU: HEN-5230A-400
We will Check on Delivery Time and Advise

Henry 5230A-400 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 400PSI. Protect system components such as receivers, heat excha...

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65

Henry Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 450PSI - 5230A-450

SKU: HEN-5230A-450
We will Check on Delivery Time and Advise

Henry 5230A-450 Relief Valve, Brass Straight-Thru, 1/4" MPT inlet x 3/8" FL outlet, 450PSI. Protect system components such as receivers, heat excha...

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$294.65 - $294.65
$294.65
$294.65 - $294.65
$294.65
$405.09 - $405.09
$405.09
$405.09 - $405.09
$405.09

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 150PSI - 5244A-150

SKU: HEN-5244A-150
We will Check on Delivery Time and Advise

Henry 5244A-150 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 150PSI. Protect system components such as receivers, heat exchan...

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$405.09 - $405.09
$405.09
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$405.09
$405.06 - $405.06
$405.06
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$405.06

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 200PSI - 5244A-200

SKU: HEN-5244A-200
We will Check on Delivery Time and Advise

Henry 5244A-200 Relief Valve Type: Brass Straight-Thru Inlet Size: 3/4" Male Pipe Thread (MPT) Outlet Size: 1" Female Pipe Thread (FPT) Materi...

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$405.06 - $405.06
$405.06
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$405.06

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 225PSI - 5244A-225

SKU: HEN-5244A-225
We will Check on Delivery Time and Advise

Henry 5244A-225 Relief Valve Type: Brass Straight-Thru Inlet Size: 3/4" Male Pipe Thread (MPT) Outlet Size: 1" Female Pipe Thread (FPT) Materi...

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$405.06 - $405.06
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$405.09

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 250PSI - 5244A-250

SKU: HEN-5244A-250
We will Check on Delivery Time and Advise

Henry 5244A-250 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 250PSI. Protect system components such as receivers, heat exchan...

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$405.09 - $405.09
$405.09
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$405.09

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 300PSI - 5244A-300

SKU: HEN-5244A-300
We will Check on Delivery Time and Advise

Henry 5244A-300 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 300PSI. Protect system components such as receivers, heat exchan...

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$405.09 - $405.09
$405.09
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$405.09
$405.09 - $405.09
$405.09
$405.09 - $405.09
$405.09

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 350PSI - 5244A-350

SKU: HEN-5244A-350
We will Check on Delivery Time and Advise

Henry 5244A-350 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 350PSI. Protect system components such as receivers, heat exchan...

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$405.09 - $405.09
$405.09
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$405.09
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$405.09

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 400PSI - 5244A-400

SKU: HEN-5244A-400
We will Check on Delivery Time and Advise

Henry 5244A-400 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 1" FPT outlet, 400PSI. Protect system components such as receivers, heat exchan...

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$405.09 - $405.09
$405.09
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$405.09
$360.69 - $360.69
$360.69
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$360.69

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 150PSI - 5242-150

SKU: HEN-5242-150
We will Check on Delivery Time and Advise

Henry 5242-150 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 150PSI. Protect system components such as receivers, heat excha...

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$360.69 - $360.69
$360.69
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$360.69
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$360.69
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$360.69

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 200PSI - 5242-200

SKU: HEN-5242-200
We will Check on Delivery Time and Advise

Henry 5242-200 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 200PSI. Protect system components such as receivers, heat excha...

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$360.69 - $360.69
$360.69
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$360.69
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$360.69
$360.69 - $360.69
$360.69

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 225PSI - 5242-225

SKU: HEN-5242-225
We will Check on Delivery Time and Advise

Henry 5242-225 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 225PSI. Protect system components such as receivers, heat excha...

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$360.69 - $360.69
$360.69
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$360.69
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$360.69
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$360.69

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 250PSI - 5242-250

SKU: HEN-5242-250
We will Check on Delivery Time and Advise

Henry 5242-250 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 250PSI. Protect system components such as receivers, heat excha...

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$360.69 - $360.69
$360.69
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$360.69
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$360.69
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$360.69

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 300PSI - 5242-300

SKU: HEN-5242-300
We will Check on Delivery Time and Advise

Henry 5242-300 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 300PSI. Protect system components such as receivers, heat excha...

View full details
$360.69 - $360.69
$360.69
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$360.69
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$360.69
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$360.69

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 350PSI - 5242-350

SKU: HEN-5242-350
We will Check on Delivery Time and Advise

Henry 5242-350 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 350PSI. Protect system components such as receivers, heat excha...

View full details
$360.69 - $360.69
$360.69
$360.69 - $360.69
$360.69
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$360.69
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$360.69

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 400PSI - 5242-400

SKU: HEN-5242-400
We will Check on Delivery Time and Advise

Henry 5242-400 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 400PSI. Protect system components such as receivers, heat excha...

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$360.69 - $360.69
$360.69
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$360.69
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$360.69
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$360.69

Henry Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 450PSI - 5242-450

SKU: HEN-5242-450
We will Check on Delivery Time and Advise

Henry 5242-450 Relief Valve, Brass Straight-Thru, 3/4" MPT inlet x 3/4" FPT outlet, 450PSI. Protect system components such as receivers, heat excha...

View full details
$360.69 - $360.69
$360.69
$360.69 - $360.69
$360.69
$337.58 - $337.58
$337.58
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$337.58

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 150PSI - 5231AX-150

SKU: HEN-5231AX-150
We will Check on Delivery Time and Advise

Henry 5231AX-150 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 150PSI. Protect system components such as receivers, heat exch...

View full details
$337.58 - $337.58
$337.58
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$337.58
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$337.58

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 200PSI - 5231AX-200

SKU: HEN-5231AX-200
We will Check on Delivery Time and Advise

Henry R5231AX-200, Relief Valve Brass St.-Thru Type, Inlet 3/8" MPT - Outlet 1/2" FL Set Pressure: 200 PSI (13.8 BAR)

$337.58 - $337.58
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$337.59

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 235PSI - 5231AX-235

SKU: HEN-5231AX-235
We will Check on Delivery Time and Advise

Henry 5231AX-235 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 235PSI. Protect system components such as receivers, heat exch...

View full details
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 300PSI - 5231AX-300

SKU: HEN-5231AX-300
We will Check on Delivery Time and Advise

Henry 5231AX-300 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 300PSI. Protect system components such as receivers, heat exch...

View full details
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 350PSI - 5231AX-350

SKU: HEN-5231AX-350
We will Check on Delivery Time and Advise

Henry 5231AX-350 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 350PSI. Protect system components such as receivers, heat exch...

View full details
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 400PSI - 5231AX-400

SKU: HEN-5231AX-400
We will Check on Delivery Time and Advise

Henry 5231AX-400 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 400PSI. Protect system components such as receivers, heat exch...

View full details
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
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$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 450PSI - 5231AX-450

SKU: HEN-5231AX-450
We will Check on Delivery Time and Advise

Henry 5231AX-450 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 450PSI. Protect system components such as receivers, heat exch...

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$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 500PSI (For R410A) - 5231AX-500

SKU: HEN-5231AX-500
We will Check on Delivery Time and Advise

Henry 5231AX-500 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 500PSI (For R410A). Protect system components such as receiver...

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$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 550PSI (For R410A) - 5231AX-550

SKU: HEN-5231AX-550
We will Check on Delivery Time and Advise

Henry 5231AX-550 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 550PSI (For R410A). Protect system components such as receiver...

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$337.59 - $337.59
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$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 600PSI (For R410A) - 5231AX-600

SKU: HEN-5231AX-600
We will Check on Delivery Time and Advise

Henry 5231AX-600 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 600PSI (For R410A). Protect system components such as receiver...

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$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59

Henry Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 650PSI (For R410A) - 5231AX-650

SKU: HEN-5231AX-650
We will Check on Delivery Time and Advise

Henry 5231AX-650 Relief Valve, Brass Straight-Thru, 3/8" MPT inlet x 1/2" FL outlet, 650PSI (For R410A). Protect system components such as receiver...

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$337.59 - $337.59
$337.59
$337.59 - $337.59
$337.59

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