Product Overview

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Caleffi North America, Inc.
3883 W. Milwaukee Road
Milwaukee, WI 53208
Tel: [phone] · Fax: [phone]
[e-mail] · www.caleffi.com/usa/en-us
© Copyright 2014 Caleffi North America, Inc.
SPECIFICATION SUMMARIES
5231 series
Adjustable thermostatic mixing valve. cUPC Listed to ASSE 1017/CSA B125.3. Threaded NPT or sweat connections from 1” to 2”
with unions and tailpieces. Low-lead brass body (<0.25% lead content) certified by IAPMO R&T. PPSG40 shutter, stainlless steel
springs, and EPDM seals. Maximum working pressure 200 psi (14 bar). Maximum operating differential pressure 70 psi (5 bar).
Mixed temperature setting range 90-150°F (32-66°C), Temperature stability ± 3°F (± 2°C). Maximum water hardness: 10 grains.
Provided with tamper-proof temperature locking. Provide with optional mixed outlet temperature gauge for 1 1/4" union sweat
model, 30 to 210°F scale, 2 inch diameter.