Four chamber design for smooth flow at all demand levels. No rapid cycling. Designed and built specifically for the harsh marine environment, they are dry self-priming up to 6′ and can run dry without damage. Featuring sealed motor and pressure switch in a seamless, E-coated housing for superior longevity. Ignition protected, thermal breaker. 2.0 GPM pumps handle 1-2 fixtures, larger pumps handle multi-fixture installations. Includes fittings (swivel straight adapter 1/2-14 NPT x 1/2″ barb (Qty. 2).
4138 Series are direct replacements with same mounting bracket as Aqua King 3901.
Size: 8-1/8″ x 5″ x 4-1/8″
KMS Part# SHU 4138131E65
DMP Part# 30-6968
Vendor # 4138-131-E65