Product Overview 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 Reviews (No reviews yet) Write a Review