![Watts 0121443 Relief Valve, 1/2 in. 150 PSI — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-0121443-card.png?v=1793978945&width=1946)
![Watts 0121443 Relief Valve, 1/2 in. 150 PSI specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-0121443-specs.png?v=1793978945&width=1946)
Watts 0121443 Relief Valve, 1/2 in. 150 PSI
Watts 0121443 Relief Valve, 1/2 in. 150 PSI
Regular price
$226.63 USD
Regular price
Sale price
$226.63 USD
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SKU:0121443
View full details![Watts 0121443 Relief Valve, 1/2 in. 150 PSI — New England Supply House spec card [NESH-SPEC-CARD-V2]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-0121443-card.png?v=1793978945&width=1445)
![Watts 0121443 Relief Valve, 1/2 in. 150 PSI specifications — New England Supply House [NESH-SPECTABLE-V1]](http://newenglandsupplyhouse.com/cdn/shop/files/nesh-0121443-specs.png?v=1793978945&width=1445)
This is a 1/2 in. lead-free relief valve (LF53L) rated for 150 PSI. It releases pressure from a boiler or water system when it exceeds the rated setting, protecting the equipment from damage.
Confirm this part number matches your equipment's parts list before ordering.
Specifications
| Part Number | 0121443 |
|---|---|
| Brand | Watts |
| Type | Relief Valve |
| Pipe Size | 1/2 in. |
| Pressure Setting | 150 PSI |
| Compliance | Lead-Free |
| Model | LF53L |