Description
specifically coupling the MK-6811 actuator to VB-8xxx series valves in the 2-1/2" to 5" size range
replacing with an OEM 311213-403 restores factory-spec durability
Internal Relief Protection: Minimizes the risk of over-pressurization with a reliable internal relief valve design
threaded installation on existing trap caps
such as unit heaters and heat exchangers
Watts 0121549 Valve Freon specifically coupling the MK-6811 actuatorThe Watts 0121549, also identified by model LF174A 1 1 2 150, is a high capacity boiler pressure relief valve designed for heavy duty commercial and industrial hot water heating applications. This ASME rated relief valve features a lead free copper silicon alloy body and 1. 5 inch NPT threaded female connections, engineered to handle a steam discharge capacity of up to 7,630,000 BTU hr. As a veteran technician knows, the Watts LF174A series is
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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