SPK; CRK; MTA; MTR; MTS; MTC/MTH

Browse our selection of SPK, CRK, MTA, MTR, MTS, MTC, and MTH multistage centrifugal pumps and parts—engineered for vertical or horizontal installation in tank systems, HVAC loops, booster sets, and industrial processes. At Pump‑Stop.com, we stock trusted Grundfos models like SPK, CRK, and MTR, along with genuine accessories including mechanical seals, bases, connector kits, and coupling guards. These stainless-steel pumps feature cartridge-type seals, high-head performance, and excellent corrosion resistance. SPK and MTR pumps offer vertical, space-saving installation and self-priming capability, while CRK and MTS series provide durable performance in horizontal setups. Whether you're replacing a pump or sourcing service parts, our expert team is here to help. Enjoy fast U.S. shipping and secure checkout with every order.