Description
Loose-set slotted grate and removable perforated dome strainer
High-Flow Grate with Sediment Trap: Grate sized for strong drainage
Product Codes: Z420-2NH
NOTE: This product code has been discontinued by the manufacturer and replaced by the updated version
ZN1930-2NL
Watts 315M2-015 - Part of the 315-M2 Series ZA100F-3NH Loose-set slotted grate and removableThis 3 4 x 3 4 inch high capacity safety relief valve is designed for low pressure, steam heating boilers and process equipment used in industrial and commercial applications. It features a bronze body, stainless steel spring, top guided stem, NPT threaded male inlet x threaded female outlet (drain) connection, and a non stick PTFE disc to metal seating ensures positive shutoff. The factory pressure setting for saturated steam service is set at 15
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

























