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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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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

Stenner S128 Replacement Tubes

Replacement tubes for the Stenner S128 Medicator Pump
From $35.88

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.
$8.36

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 $17.45

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

Chemilizer™ Adjustable Pump Rebuild Kits

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

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.
$1,006.57

Stem Kit

Replacement pump stem kit for the Hog Slat Medicator pump.
$12.50

Stenner Ball Check Valve - 3/8"

3/8" includes tantalum spring; FKM seat & O-ring; nut;. Fits all Stenner brand pump models.
$34.06

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.
$80.23

Chemilizer™ Fixed Ratio Pump Stem

Replacement pump stem for Chemilizer 9000 series 1:128 fixed ratio pumps.
$15.02

Suction & Discharge Tubing - White

Suction & Discharge Tubing for Stenner Pump - White
From $12.05

Chemilizer™ Pump Rebuild Kit - Kynar

Rebuild kit for Chemilizer™ 1:128 fixed ratio pumps with Kynar dosing sleeve.
$20.31

Dosatron® D40MZ2/D8RE2 Mini Maintenance Kit

Mini maintenance kit for the D40MZ2 - 40 GPM and the D8RE2 - 40 GPM medicator injectors.
$75.69

Suction & Discharge Tubing - Black

Suction & Discharge Tubing for Stenner Pump - Black
From $12.05

Chemilizer™ Fixed Ratio Pump Repair Kit - Kynar

Repair kit for Chemilizer fixed ratio pumps using Kynar dosing sleeve. Includes 1% Viton check disk.
$19.27

Dosatron® Seal Kit - D40MZ2/D14MZ5/D8RE2

Replacement seal kit for the D40MZ2 - 40 GPM, D14MZ5 - 14 GPM Viscous, and D8RE2 - 40 GPM injection units.
$101.35

Stenner Check Valve Duckbill

Replacement check valve duckbill for high pressure application Stenner pump tubes.
$11.47

Chemilizer™ Pump Rebuild Kit - Ceramic

Rebuild kit for Chemilizer™ 1:128 fixed ratio pumps with ceramic dosing sleeve.
$20.31

Chemilizer™ Fixed Ratio Pump Repair Kit - Ceramic

Repair kit for Chemilizer fixed ratio pumps using ceramic dosing sleeve. Includes 1% Viton check disk.
$19.27

Dosatron® D40MZ2 Piston Maintenance Kit

Piston maintenance kit for the D40 Series injector units.
$154.35