Caleffi 521619A

Caleffi MixCal™ 521619A Thermostatic and Pressure Balanced Mixing Valve With Temperature Gauge, 1 in, Sweat, 1.3 gpm

Brand: Caleffi

Item No: 521619A

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Description

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.

Caleffi Thermostatic and Pressure Balanced Mixing Valve, 521 Series, 1 in Nominal, Sweat Connection, 1.3 gpm Flow Rate, 200 psi, 3 Cv Flow Coefficient (Cv), 1/4 in Liquid/5/8 in Suction Packing, Brass, Hermetic Compressor, 20 A Fuse Rating, 825 rpm, Yes, 85 to 150 deg F, 6-1/8 in L x 7-13/16 in H

Features

  • Locking setpoint knob
  • 30 to 210 deg F gauge scale
  • 2 in Dia gauge dial
  • PPO shutter, seats and slide guides
  • Stainless steel spring
  • EPDM seals

Specifications

Compressor Type

Hermetic

Connection Type

Sweat

Dimensions

6-1/8 in L x 7-13/16 in H

Flow Coefficient (Cv)

3 Cv

Flow Rate

1.3 gpm

Fuse Rating

20 A

Lead-Free/Contains Lead

Yes

Material

Brass

Nominal Size

1 in

Packing Material

1/4 in Liquid/5/8 in Suction

Pressure Rating

200 psi

Series

521 Series

Speed Rating

825 rpm

Temperature Rating

85 to 150 deg F

Documentation

Catalog

https://assets.unilogcorp.com/267/ITEM/DOC/Caleffi_521619A_Catalog.pdf

Specification Sheet

https://assets.unilogcorp.com/267/ITEM/DOC/Caleffi_521619A_Specification_Sheet.pdf