Product Overview YU21235 UNLOADER 21GPM 2350PSI YELLOW FEATURES: NEW improved design, trapped pressure unloader Reduced pressure loss Extremely reliable Easy maintenance SPECIFICATIONS: 2175 PSI maximum 21 GPM maximum 200 degree F. maximum Dual 1/2" FPT inlet Dual 1/2" FPT bypass 1/2" FPT discharge Reviews (No reviews yet) Write a Review