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Medicator Pumps

Hog Slat stocks the most popular brands and sizes of medicators for your farm along with replacement parts to keep them running. Our selection of Dosatron®, Chemilizer™, Gator-XL™, MixRite™ and Stenner™ medicator pumps are in stock and ready to ship!

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Main Body Assembly

Main body assembly for the Gator-XL medicator.

Classic Tube Kits - Low Pressure

Replacement tube kits for low pressure Stenner Classic medicator pumps.
From $35.16

Dostatron® D45RE15 Medicator

A high volume unit with 20 GPM flow capabilities. Designed for use with multiple house sites. Adjustable exterior sleeve for regulating ratios from 1:500 to 1:66.

Motor Piston/Cylinder Assembly

Motor piston/cylinder assembly for the Gator-XL medicator.

Gator-XL™ Motor/Pump Connecting Rod Assy

Replacement Connecting Rod for Gator (IS8030)

Slide Valve Kit

Replacement slide valve kit for Hog Slat medicator pump.

Stenner Econ Pump Replacement Tube Kits

Replacement tube kit for Stenner Econ pump models: Econ FP / FX / Integrator™ / Stennicator / T / VX & Black.

Dosatron® D45RE3 Medicator

A high volume unit with 20 GPM flow capabilities. Adjustable exterior sleeve for regulating ratios from 1:200 to 1:33.

Motor/Pump Connecting Rod Seal

Set of 2 motor/pump connecting rod seals for the Gator-XL medicator.

Stenner S128 Replacement Tubes

Replacement tubes for the Stenner S128 Medicator Pump
From $36.19

Bottom Motor Cap

Bottom motor cap for the Gator-XL medicator.

Chemilizer™ Pump 2% Adjustable

Adjustable 2% pump fits all Chemilizer units with a simple 1/4-turn installation. No tools required.

Stem Seal Kit

Replacement top and bottom stem seals for the Hog Slat Medicator pump.

Stenner Pumps Injection Check Valves - Duckbill

Duckbill style injection check valves for use with Stenner medicator pumps. Compatible with all pump models except S4 prefix pump models.
From $17.60

Chemilizer™ Pump 5% Adjustable

Adjustable 5% pump fits "newer style" Chemilizer units with a simple ¼-turn installation. No tools required.

Dosatron D14WL2NAF Medicator

14 GPM water chlorination unit.

Retainer Washers

Pack of 10 retainer washers for the Gator-XL medicators.

Chemilizer™ Adjustable Pump Rebuild Kits

Rebuild kits for Chemilizer adjustable 1:20-1:64 and 1:50-1:64 pumps.
From $24.95

Connecting Pin

Connecting pin for the Gator-XL medicator.

Dosatron® D40MZ2 Medicator

The Dosatron D40MZ2 injector, with flow up to 40 GPM, can be installed in parallel to increase the water flow. It’s water-powered so no electricity is needed, and it’s easy to install and maintain. 63% fewer parts, metal free piston.

Stem Kit

Replacement pump stem kit for the Hog Slat Medicator pump.

Stenner Ball Check Valve - 3/8"

3/8" includes tantalum spring; FKM seat & O-ring; nut;. Fits all Stenner brand pump models.

Chemilizer™ Adjustable Pump Stem

Replacement stem for Chemilizer™ adjustable ratio pumps.

Dosatron® D25RE5 Seal Kit

Replacement seal kit for Dosatron D25RE5 11 GPM injector units.