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3/4" 174A Relief Valve (45 psi)
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3/4" 174A Relief Valve (45 psi)
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0274496 has been discontinued
Discontinued March 19, 2024
This product was discontinued by the manufacturer.

Non-Potable Water Applications

This product does not comply with the “Safe Drinking Water Act,” which requires that products meet low-lead standards in order to be used in systems providing water for human consumption (drinking or cooking). This item is for non-potable (non-human consumption) water applications only.
Direct Replacement:
3/4" 174A Relief Valve w/ Flood Sensor Connectivity (45 psi)
Brand:
Watts
SKU:
F274496
(0)
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In Stock
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Product Highlights

Size icon
3/4"
Pressure Set Point icon
45 psi
Material icon
Bronze
Thread Type icon
Female Thread Type

Description


Series 174A Boiler Pressure Relief Valves are used in hot water heating and domestic supply boiler applications to protect against excessive pressures on all types of hot water heating supply boiler equipment. It consists of a bronze body construction with NPT threaded female inlet and NPT threaded female outlet (drain) connections, non-metallic disc-to-metal seating, stainless steel spring, and test lever. Series 174A resists corrosive water conditions, sticking and freezing, and prevents water and sediment from being trapped in the seat. It is designed for emergency safety relief and shall not be used as an operating control. Standard Pressure Setting: 30psi (206.9 kPa), Pressure Range: In 5psi (34.5 kPa) increments from 30 to 150psi (2 to 10 bar) with corresponding high ratings from 650,000 to 14,370,000 BTU/hr. (wattsregulator.com)

Specs

Application:

Heating

Capacity:

875000

Pressure Set Point:

45 psi

Size:

3/4"

Material:

Bronze

Thread Type:

Female

ASME:

Yes

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