Best Cast Iron Performance Water Pumps in 2026

Indoor Use Only - This 1/3 HP WAYNE basement sump pump is perfect to keep your basement dry during heavy water flow. Whether it’s rain, snow melting, etc. WAYNE model CDU790 can pump up to 4,600 GPH to keep your basement dry.

Tough And Durable - Corrosion-resistant epoxy coated steel motor housing and stainless steel fasteners come with a cast-iron volute that provides long life in tough sump pump applications.

Efficient Design - The top suction design eliminates air lock and minimizes clogging from any debris in the bottom of the sump pit. Easy to install in about 15 minutes with no need to drill a weep hole!

Indoor Use Only - This 1/2 HP WAYNE basement sump pump is perfect to keep your basement dry during heavy water flow. Whether it’s rain, snow melting, etc. WAYNE model CDU800 can pump up to 5,100 GPH to keep your basement dry.

Tough And Durable - Corrosion-resistant epoxy coated steel motor housing and stainless steel fasteners come with a cast-iron volute that provides long life in tough sump pump applications.

Efficient Design - The top suction design eliminates air lock and minimizes clogging from any debris in the bottom of the sump pit. Easy to install in about 15 minutes with no need to drill a weep hole!

Indoor Use Only - This 12 Volt WAYNE basement battery backup sump pump is perfect to keep your basement dry during heavy water flow when you lose electricity. Whether it’s rain, snow melting, etc. WAYNE model ESP25n can keep your basement dry.

Back-Up Ready - ESP25N will pump up to 2,700 GPH and remove/evacuate/expel/get rid of up to 10,000 gallons on a single battery backup charge. WAYNE WSB1275 75 AH Battery is required for back-up but not included.

Efficient Design - Fits in 14” diameter or larger sump basins, with no need to drill a weep hole

Don’t Let Standing Water Bug You - The WAYNE WaterBUG AUTO is your new ultimate automatic multi-purpose water removal tool. This pump turns on and off automatically, so you can just set it and forget it!

Get Rid of Water Quickly - This WWB AUTO water pump will get your basement or yard virtually dry by pumping up to 1900 GPH and removing water down to 1/2”.

Removal Options - Side discharge is ideal for easy water removal from flat open surfaces: flat roofs, flooded basements, standing water in yard, etc.

Indoor Use Only: This 1/2 HP WAYNE indoor sump system is perfect to keep your basement or indoor area dry during heavy water flow, even if you lose electricity; whether it’s rain, snow melting or more, WAYNE model WSS30VN can keep your basement dry

Back-Up Ready: WSS30VN will pump up to 5,100 GPH and remove/evacuate/expel/get rid of up to 10,000 gallons on a single battery backup charge; WAYNE WSB1275 75 AH Battery is required for back-up but not included

Efficient Design: Comes preassembled and ready for drop-in for easy installation in 15 minutes or less with no need to drill a weep hole; fits in 16” diameter or larger sump basins

Heavy-Duty Removal - This 1/6 HP WAYNE oil-free multi-use pump is perfect to keep your area dry. WAYNE model RUP160 can easily pump water down to 3/8".

Tough And Durable - Corrosion-resistant and sealed thermoplastic construction is fully submersible and provides long life in tough outdoor and indoor applications.

Efficient Design - 1-1/4” discharge with a 3/4" garden hose adapter.

Heavy-Duty Removal - This 1/2 HP WAYNE multi-use pump is perfect to keep your area dry during heavy water flow. WAYNE model VIP50 can easily pump water away along with debris up to 1/2".

Tough And Durable - Corrosion-resistant and sealed thermoplastic construction is fully submersible and provides long life in tough outdoor and indoor applications.

Efficient Design - Easy to prep and run with a minimum of 2-5/8” of water to prime. 1-1/4” discharge with a 3/4" garden hose adapter.

High-Capacity Well Pump - This 3/4 HP WAYNE jet well pump is perfect to move water quickly and efficiently from your well to your home. WAYNE model CWS75 is ideal for wells from 25-90 ft. deep.

Tough And Durable - Durable cast iron volute with dedicated priming port for volute filling. Jet assembly is required and sold separately.

Customizable Settings - Dual voltage (120V/240V) high efficiency square flange motor, with the default factory setting at 120V. Pressure switch is pre-set at 30-50 PSI for automatic operation.

High-Capacity Well Pump - This 1 HP WAYNE jet well pump is perfect to move water quickly and efficiently from your well to your home. WAYNE model CWS100 is ideal for wells from 25-90 ft. deep.

Tough And Durable - Durable cast iron volute with dedicated priming port for volute filling. Jet assembly is required and sold separately.

Customizable Settings - Dual voltage (120V/240V) high efficiency square flange motor, with the default factory setting at 120V. Pressure switch is pre-set at 30-50 PSI for automatic operation.

Outdoor Care - This 2 HP WAYNE model WLS200 outdoor lawn sprinkling pump is perfect to keep your garden and lawn green all season long, as well as move water to your sprinkler system.

Tough And Durable - Heavy-duty cast iron volute that provides a long life for your water pump applications.

Efficient Design - 2” NPT suction with 1-1/2” NPT discharge for maximum water flow.

Heavy Duty Indoor-Only Pump - WAYNE 1/3 HP SPF33 Pump is a workhorse with rugged and durable design. Durable epoxy coated steel and thermoplastic construction with premium John Crane carbon/ceramic shaft seals for quality that lasts.

Customizable Operation - Integrated vertical float switch with a solid, leak-free polypropylene float for automatic operation: 9” ON level and 4” OFF level. Unique top suction design reduces clogging and prevents air lock condition, so no need for weep holes.

Reliability Defined - Cast iron seal plate helps prevent leaks and galvanic corrosion. Engineered with upper and lower ball bearings in a sealed oil bath for a virtually silent operation. Abrasion-resistant glass reinforced polycarbonate impeller for reliability.

Indoors-Only Heavy Duty Pump: WAYNE 1/2 HP CDT50 Pump is an indoor area workhorse with rugged and durable design; durable epoxy-coated and rugged cast iron construction with premium John Crane carbon/ceramic shaft seals for quality that lasts

Customizable Operation: Piggy-back tether float switch for automatic or manual operation: 13" ON level and 7" OFF level; unique top suction design reduces clogging and prevents air lock condition, so no need for weep holes

Reliability Defined: Cast iron seal plate prevents leaks and galvanic corrosion; engineered with upper and lower ball bearings in a sealed oil bath for virtually silent operation; abrasion-resistant glass-reinforced polycarbonate impeller for reliability

Indoor Use Only: The Wayne Basement Guardian Halo is a premium digitally connected smart pump that uses the latest smart home technology for peace of mind; day or night, rain or shine, see the status of your basement or indoor area from anywhere

Back-Up Ready: HALO will pump up to 5,490 GPH; 8 ft water resistant power cord with integrated IOT controller provides easy access to nearby GFCI protected outlet

Smart Home Ready: Compatible with Apple iOS, Android, and Alexa for continuous monitoring