CALEFFI

Thermostatic and Pressure Balanced Mixing Valve, 200 psi

Thermostatic and Pressure Balanced Mixing Valve, 200 psi

521516AC

$318.09
$318.09 $374.00
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MORE PRODUCT INFORMATION

FEATURES

• Large mixing chamber and thermostatic cartridge - Enables precise mixed temperature stability during inlet temperature and pressure variations
• Anti-scale polymer materials - Inhibits scaling on internal sliding surfaces, assuring stable temperature control and long life
• Tamper-proof adjustment setting lock - Prevents tampering of the mixed water temperature setpoint
• Peroxide-cured seals - Stands up to treated water, chlorine or chloramines
• Precisely manufactured - Finely machined threads and double o-rings for smooth knob adjustment
• Internal anti-scale materials
• Locking set point knob

DIMENSIONS

WEIGHT

3 lb

DOCUMENTS & RESOURCES

Specification Sheet
User Manual
Product Brochure

PRODUCT OVERVIEW

The Caleffi MixCal™ 521 series three-way thermostatic mixing valve is used in systems producing domestic hot water or in hydronic and radiant heating systems. It maintains the desired output temperature of the mixed water supplied at a constant set value compensating for both temperature and pressure fluctuations of the incoming hot and cold water. The valve has been specifically certified to ASSE 1017 and Low Lead Plumbing Law by IAPMO R&T.

SPECIFICATIONS

Body Material

Brass

End Style

Press

Flow Capacity

1 gpm

Inlet to Outlet Length

8-3/8 in

Media

Water/Glycol

Nominal Size

3/4 in

Pressure Rating

200 psi

Series

521

Softgoods Material

EPDM Seal

Temperature Rating

85 to 150 deg F

Top to Inlet Center

2-5/8 in

Trim Material

Stainless Steel

Type

3-Way Adjustable