Overview Reviews Product Description VRT3-310 UNLOADER W/PRESSURE SWITCH 4500PSI [BLACK] Trapped pressure unloader with micro switch in bypass port. SPECIFICATIONS: 8 GPM maximum 5 amp 250v micro switch 3625 PSI maximum 194 F maximum 3/8" FPT inlet port 3/8" FPT outlet 3/8" FPT bypass port Product Videos Custom Field Product Reviews Write a Review Write a Review × mecline VRT3-310 UNLOADER W/PRESSURE SWITCH 4500PSI [BLACK] Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Review Subject * Comments *