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CALEFFI 521509AC Image 1

CALEFFI 521509AC 3WAY THERMO MIXING VALVE 3/4IN SWT UN W/CHK

MFR Part #: 521509AC
SKU #: 1165519
Brand: Caleffi
UPC: 8016615315882
Caleffi MixCal™ 521509AC 3-Way Adjustable Thermostatic and Pressure Balanced Mixing Valve, 3/4 in, C, 200 psi, 1 gpm, Brass Body
Inlet Port Check Valve
Domestic Water Systems and Radiant Hydronic Heating Systems
ANSI/NSF 372-2011 | ASSE 1017-2009 | CSA B125.3-2012 | FM 21654 | ISO 9001 | IPC/IRC/UPC and NPC Compliance | Low Lead Certified by ICC-ES File PMG-13 | ANSI/NSF 372 - 2016 Drinking Water System Components - Lead Content | Reduction of Lead in Drinking Water Act | California Health and Safety Code 116875 | S.3874 Reduction of Lead in Drinking Water Act

Caleffi MixCal™ Thermostatic and Pressure Balanced Mixing Valve, 3-Way Adjustable, Series: 521, 3/4 in Nominal Size, C, 200 psi, 85 to 150 deg F, 1 gpm Flow, Media: Water/Glycol, 6-1/8 in Inlet to Outlet Length, 2-9/16 in Top to Inlet Center, Brass Body, Stainless Steel Trim, EPDM Seal, 5-13/16 in H

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.

Product Details

Caleffi MixCal™ Thermostatic and Pressure Balanced Mixing Valve, 3-Way Adjustable, Series: 521, 3/4 in Nominal Size, C, 200 psi, 85 to 150 deg F, 1 gpm Flow, Media: Water/Glycol, 6-1/8 in Inlet to Outlet Length, 2-9/16 in Top to Inlet Center, Brass Body, Stainless Steel Trim, EPDM Seal, 5-13/16 in H

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.

Attributes

Body Material: Brass
Connection Type: C
Dimensions: 5-13/16 in H
Flow Capacity: 1 gpm
Inlet to Outlet Length: 6-1/8 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: 2-9/16 in
Trim Material: Stainless Steel
Type: 3-Way Adjustable

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