| Other Branch Availability |
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Caleffi MixCal™ Hydronic Mixing Valve With Check Valve, 521 Series, 1 in Nominal, C Connection, Number of Ports/Ways: 3, 1 gpm Flow Rate, 200 psi, 3 Cv Flow Coefficient (Cv), Knob Operator, PPO Seat, EPDM Seal, Brass, Glycol, Water Media, 2-5/8 in Top to Inlet Center, Adjustable, Pressure Balanced, Thermostatic Valve, Lead-Free, 85 to 150 deg F, 6-1/2 in W x 6-7/16 in H
| Connection Type | : | C |
| Dimensions | : | 6-1/2 in W x 6-7/16 in H |
| Flow Coefficient (Cv) | : | 3 Cv |
| Flow Rate | : | 1 gpm |
| Lead-Free/Contains Lead | : | Lead-Free |
| Material | : | Brass |
| Media | : | Glycol, Water |
| Nominal Size | : | 1 in |
| Number of Ports/Ways | : | 3 |
| Operator Type | : | Knob |
| Pressure Rating | : | 200 psi |
| Seal Material | : | EPDM |
| Seat Material | : | PPO |
| Series | : | 521 Series |
| Temperature Rating | : | 85 to 150 deg F |
| Top to Inlet Center | : | 2-5/8 in |
| Valve Type | : | Adjustable, Pressure Balanced, Thermostatic |