Thermostatic Shower Valve Trim, 38C Lock, Brass, G1/2

Thermostatic shower valve trim kit delivers stable temperature control to prevent sudden hot/cold swings for safer, more comfortable showers in bathrooms and RVs. A 38°C safety lock helps reduce scald risk, while dual knobs let you fine-tune both temperature and water flow. Built from Grade A brass with an electrophoretic coating, it’s designed to resist corrosion and support long-term, leak-reducing performance with standard G1/2 connections.

• Delivers consistent water temperature with a 20–50°C (68–122°F) adjustable outlet range


• Protects with a 38°C safety lock; press and turn to exceed the preset for hotter water


• Adjusts flow and temperature separately via dual knobs for rinse, relax, or stronger output


• Resists wear with a one-piece Grade A brass body and electrophoretic matte black finish


• Includes plumber’s tape and color markers to help connect hot/cold lines and limit leaks

Upgrade your shower setup with a thermostatic mixer valve that’s built for daily use and quick, repeatable comfort. Standard G1/2 inlet/outlet threads fit many common plumbing systems, and the adjustable hole spacing supports flexible installation across bathroom and RV configurations. If you’re tired of temperature spikes, constant knob-fiddling, or uneven output, this valve helps you dial in the feel you want and keep it there. Grab yours today and simplify every shower.

• Outlet temperature range: 20–50°C (68–122°F)


• 38°C safety lock


• Hot inlet temperature: 55–85°C (131–185°F)


• Cold inlet temperature: 8–29°C (46.4–84.2°F)


• Water inlet pressure: 0.1–0.5 MPa


• Hole spacing: 13.5–16.5 cm (5.31–6.5 in)


• Inlet thread: G1/2; Outlet thread: G1/2


• Material: Grade A brass


• Finish: Electrophoretic coating, matte black


• Dimensions: 273 × 66 × 50 mm (10.75 × 2.6 × 1.97 in)


• Net weight: 1.15 kg (2.54 lb)