Watts marine bronze Maxi-Flo check valves feature a bronze body with NPT female threaded connections. These silent check valves have a low pressure drop and can be installed IN a horizontal or vertical position. Maximum pressure 400 PSI (27.6 BAR).

Maxi-Flo Soft Seat Silent Check Valve, Series/Model: Series 600, Nominal Size: 3/4 IN, Connection Type: FNPT, Pressure Rating: 400 PSI (WOG) Non-Shock At -20 To 100 DEG F, 15 PSI (WSP) At 250 DEG F, Bronze Body Material, Trim Material: Brass Check, Seat Material: PTFE, 2-1/2 IN Width, 1-1/2 IN Height, Lead Free: No

• Conical brass disc for full fluid flow
• PTFE seat
• Install in horizontal or vertical position (consult factory for proper use in vertical installations)
• Low pressure drop equivalent to a swing check
• Stainless steel guide rod and spring (1-1/4 - 2 IN)
• Silent operation
• Threaded ends

• Warranty Information https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0009108_Warranty_Information.pdf
• Specification Sheet https://macombstage.cimm2.com//ASSETS/DOCUMENTS/ITEMS/EN/Watts_0376351_Specification_Sheet.pdf