The W39-N1550 thermostatic mixing valve is a kind of TMV concealed and behind of wall with the function of anti-scalding, which can supply the mixing water at a constant temperature as well as minimizing bacteria to keep health for users. Comparing with normal TMVs, the W39-N1550 is different, with lead free brass certified with cUPC & NSF. complying with ASSE1017, ASSE1070 standard.
W39-N1550 Concealed TMV for single function flow
Standard complying with
14.5 ~ 72.5psi
Cold water temperature range
40 ~ 80°F
Hot water Temperature range
131 ~ 179°F
Mixing water temperature range
Temperature adjustable precision
Factory setting temperature
23L/min at 45Psi pressure loss
Lead free brass body
Legionalle Bacteria storing water environment
Die in < 2 minutes
Die in<32 minutes
Die in< 5~6 hours
Ideal growth range: 90°F~108°F
Growth range: 70°F~120°F
Survive but dormant:<70°F
Results may vary based on usage conditions
The thermostatic mixing valve is with materials of lead free DZR certified with cUPC & NSF, complying with ASSE1017, ASSE1070 standard. You are completely to enjoy safety water when you are on shower.
The thermostatic mixing valve is with mixing water and can supply water to you at a constant temperature to avoid from burning your skin.
The thermostatic mixing valve supply hot water at 131 ~ 179°F to be totally minimize or eliminate legionella to keep your health.
Leginonella is a form of bacteria found naturally in water and thrives in warm water environments and can be minimized and eliminate when are storing water at (140℉) or higher.