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Product Specifications:
| Item | Pressure Relief Valve |
| Body Material | Bronze |
| Buy American Act Compliant | No |
| Connection Type | NPTM x NPTF |
| Cross Reference | 0342692 |
| Discharge Capacity | 510000 btuH |
| Factory Set Pressure | 30 psi |
| For Media | Water |
| Gpm-when Relieved | Not Applicable |
| Inlet Connection Size | 3/4" |
| Inlet Connection Type | Male Threaded |
| Inlet Thread Type | NPT |
| Lead Free | Not In Scope |
| Max. Temp. | 250°F |
| Max. Working Pressure | 20 psi |
| Operating Pressure | 20 psi to 20 psi |
| Operating Temp. | 250°F |
| Outlet Connection Size | 3/4" |
| Outlet Connection Thread Type | Female Threaded |
| Outlet Thread Type | NPT |
| Overall Height | 2 3/4" |
| Overall Width | 2 1/2" |
| Pressure | Not Applicable |
| Pressure Relief Setting | 30 psi |
| Pressure Steam Discharge Capacity | 510000 btuH |
| Product Datasheet | watts-m335m2-030-3-4.pdf |
| Product Type | Safety Relief Valve |
| Protection Type | Pressure |
| Series | 335 Series |
| Shank Length | Not Applicable |
| Temp. Steam Discharge Capacity | Not Applicable |
| Thermostat Material | Not Applicable |
| Thermostat Probe Length | Not Applicable |
Shipping Info:
| Ship weight (kg) | 0.23 |
| Ship height (cm) | 6.99 |
| Ship width (cm) | 6.35 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Pressure Steam Discharge Capacity | Lead Free | Discharge Capacity | Inlet Connection Type | Buy American Act Compliant | Mfr. Series | Pressure | Inlet Thread Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
335M2-030 3/4 | 510000 btuH | Not In Scope | - | - | - | 335 Series | Not Applicable | NPT | €123.00 | |
![]() |
354A-030 | 490000 btuH | No | 490000 btuH | Female Threaded | Yes | 335 | Not Applicable | NPT | €79.46 |
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WATTS M335M2-030 3/4 0342692 Pressure Safety Relief Valve, 2-3/4 Inch Size, Hot Water Relief
€106.02 /unit


