3/4" 174A Relief Valve (100lb)
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3/4" 174A Relief Valve (100lb)

Brand:
Watts
SKU:
0274683
Rating:
(1)
Q&A:
(1)
3/4" 174A Relief Valve (100lb)
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0274683 has been discontinued
Discontinued December 23, 2023
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 (100 psi)
Brand:
Watts
SKU:
F274683
(1)
In Stock
In Stock
Get 4 Tue, Mar 5
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Product Highlights

Size icon
3/4"
Pressure Set Point icon
100 psi
Capacity (BTU) icon
1695000 BTU Capacity
Material icon
Bronze
Connection Type icon
Threaded Connection
Thread Type icon
Female Thread Type

Description

Note: This item does not comply with the 2014 Lead Free Act. It may not be used in potable water applications as of January 4, 2014. For potable water applications 0121475 is recommended.

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.

Specs

Pressure Set Point:

100 psi

Application:

Heating

Capacity (BTU):

1695000

Size:

3/4"

Material:

Bronze

Connection Type:

Threaded

Thread Type:

Female

Temperature Range (F):

250°F Max

ASME:

Yes

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