Watts 0204158 LFUSG CS Guardian® 3 8" Under Sink Thermostatic Mixing Valve with Cross Sense™ DS06 The Nidel Model 34HD single check Unit The Nidel Model 34HD single check anti siphon vacuum breaker is designed to protect hose connections from contamination where freezing conditions are expected 3 cm) Material: Steel Jaw Length: 3 the Under Sink Guardian ensures precise temperature regulation with minimal pressure loss Lead Free Brass Buy American Act Complaint: YES Cold Inlet Temperature Range: 39 to 80 degrees F Cold Water Bypass: Yes Cold Water Inlet Connection Size: 3 8" Cold Water Inlet Connection Type: Compression Factory Set Temperature Fahrenheit: 105 Hot Inlet Temperature Range: 120 to 180 degrees F Hot Water Inlet Connection Size: 3 8" Hot Water Inlet Connection Type: Compression Lead Free: YES Maximum Pressure Differential: 20 Percent Maximum Working Pressure PSI: 150 Minimum Differential Temperature Fahrenheit: 5 Minimum Static Pressure PSI: 30 Outlet Connection Size: 3 8" Outlet Connection Type: Compression Outlet Temperature Accuracy: Plus minus 3 degrees F Temperature Adjustment Range: 80 to 120 degrees F