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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.
$45.43

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.
$664.85

Motor Piston/Cylinder Assembly

Motor piston/cylinder assembly for the Gator-XL medicator.
$45.43

Gator-XL™ Motor/Pump Connecting Rod Assy

Replacement Connecting Rod for Gator (IS8030)
$4.54

Slide Valve Kit

Replacement slide valve kit for Hog Slat medicator pump.
$11.42

Stenner Econ Pump Replacement Tube Kits

Replacement tube kit for Stenner Econ pump models: Econ FP / FX / Integrator™ / Stennicator / T / VX & Black.
$32.32

Dosatron® D45RE3 Medicator

A high volume unit with 20 GPM flow capabilities. Adjustable exterior sleeve for regulating ratios from 1:200 to 1:33.
$902.37

Motor/Pump Connecting Rod Seal

Set of 2 motor/pump connecting rod seals for the Gator-XL medicator.
$0.97

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.
$36.35

Chemilizer™ Pump 2% Adjustable

Adjustable 2% pump fits all Chemilizer units with a simple 1/4-turn installation. No tools required.
$109.88

Stem Seal Kit

Replacement top and bottom stem seals for the Hog Slat Medicator pump.
$8.87

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.
$137.39

Dosatron D14WL2NAF Medicator

14 GPM water chlorination unit.
$526.08

Retainer Washers

Pack of 10 retainer washers for the Gator-XL medicators.
$0.65

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.
$2.27

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.
$1,034.96

Stem Kit

Replacement pump stem kit for the Hog Slat Medicator pump.
$13.24

Stenner Ball Check Valve - 3/8"

3/8" includes tantalum spring; FKM seat & O-ring; nut;. Fits all Stenner brand pump models.
$34.36

Chemilizer™ Adjustable Pump Stem

Replacement stem for Chemilizer™ adjustable ratio pumps.
$15.02

Dosatron® D25RE5 Seal Kit

Replacement seal kit for Dosatron D25RE5 11 GPM injector units.
$85.04