PUMP MODEL	GPM	PSI	RPM	HP	BORE	STROKE	SHAFT
MMD16275R-EDM-E4	4.22	4000	3400	11.4	15 mm/0.590 in	9.7 mm/0.381 in	Right

Unloader Specifications:

• Bypass - Two available 3/8" NPT Female ports
• Inlet - Two available 3/8" NPT Female
• Outlet - 3/8" NPT Female
• Mounting port - 3/8" NPT Female bottom mounting port available
• Easy Start Version
• Shaft made of stainless steel for greater resistance to rusting and greater resistance to the torsional forces leading to longer life
• Main spring is guided through a thick spacer instead of a cheap washer
• Initial spike pressure is 30%, which is approximately a 23% reduced spike pressure compared to competitors.
• Max - 4,000 PSI
• Max - 12 GPM
• Max - 194°F temp rating
• Fits Pumps with 1/2" inlet and 3/8" outlet