Welcome to the New Keller Supply Website - Our new website is now live. Enjoy improved product search, enhanced navigation, and an upgraded online experience. We welcome your feedback as you explore the new site.
loading content
Caleffi MixCal™ 521 Series 521516A Thermostatic Mixing Valve, 3/4 in Nominal, Press, 3-Ways, 1 gpm, 200 psi
Caleffi MixCal™ 521 Series 521516A Thermostatic Mixing Valve, 3/4 in Nominal, Press, 3-Ways, 1 gpm, 200 psi
Caleffi MixCal™ Thermostatic Mixing Valve, 521 Series, 3/4 in Nominal, Press Connection, 200 psi, 1 gpm Flow Rate, Water Media, Knob Actuator, 5-5/8 in Inlet to Outlet Length, 2-5/8 in Top to Inlet Center, Number of Ports/Ways: 3-Ways, Brass Body, Polyphenylene Oxide Seat, EPDM Seal, Stainless Steel Trim, 85 to 150 deg F, 8-1/2 in H x 5-5/8 in W
Why Create an Account?
- Ability to track orders
- More Options & Savings
- Amazing Customer Service
$313.00 / ea
In Stock
- Attributes
- Additional Information
- Features & Benefits
- Documents
- Marketing Information
Attributes
BrandCaleffi
Actuator TypeKnob
ApplicationFor used in systems producing domestic hot water or in hydronic and radiant heating systems
Body MaterialBrass
Connection TypePress
Dimensions8-1/2 " H x 5-5/8 " W
Flow Rate1
Inlet to Outlet Length5-5/8
MediaWater
Nominal Size3/4
Number of Ports/Ways3-Ways
Pressure Rating200
Seal MaterialEPDM
Seat MaterialPolyphenylene Oxide
Series521 Series
Temperature Rating85 to 150
Top to Inlet Center2-5/8
Trim MaterialStainless Steel
Additional Information
ASSE 1017|CSA B125.3|NSF/ANSI/CAN 372|ICC-ES Certified|IPC Certified|IRC Certified|NPC Certified|UPC Certified
Features & Benefits
- For point-of distribution in domestic water systems and radiant hydronic heating systems Low-lead brass valve body Internal anti-scale materials Peroxide-cured EPDM seals Locking set point knob Large mixing chamber and thermostatic cartridge - enables precise mixed temperature stability during inlet temperature and pressure variations Installation flexibility Tamper-proof adjustment setting lock - prevents tampering of the mixed water temperature set point Precisely manufactured - finely machined threads and double O-ring for smooth knob adjustment
Documents
Marketing Information
Furnish and install on the plans described herein, a MixCal™ three-way thermostatic mixing valve as manufactured by Caleffi. Each mixing valve must be designed with a low-lead brass body, a replaceable brass cartridge chemical nickel-plated, stainless steel springs, seals in peroxide cured EPDM and shutter, regulating seats and sliding surfaces in anti-scale plastic, PPO. Each valve must also be designed for +/-3 deg F (+/-2 deg C) temperature stability with a tamper-proof control knob to lock the temperature at the set value. The valve shall be ASSE 1017 approved for point-of distribution installation. low-lead brass body (<0.25% Lead content) certified by ICC-ES, file 1360. Complies with requirements of NSF/ANSI/ CAN 372. Provide with optional mixed outlet dual-scale temperature gauge, 30 to 210 deg F and 0 to 100 deg C scale, 2 in Dia. Provide with optional inlet and outlet isolation ball valves, code 290030, separately sourced, field installed. Each valve shall be Caleffi model 521 or approved equal. (See product instructions for specific installation information.).
Caleffi MixCal™ 521 Series 521516A Thermostatic Mixing Valve, 3/4 in Nominal, Press, 3-Ways, 1 gpm, 200 psi
BrandCaleffi
MFG #521516A
Keller #879220
My Part ##
Last Ordered#
$313.00 / ea