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Dayton Repair Kit: Mfr Part # 21TH21 - Seal Kits & Gaskets for Straight Centrifugal Pumps
DaytonSeal Kits & Gaskets for Straight Centrifugal Pumps

Dayton Repair Kit: Mfr Part # 21TH21

The DAYTON Repair Kit (Mfr Part # 21TH21) is a seal kit and gasket set for straight centrifugal pumps. It includes an Impeller Shim Kit and features gaskets made of Viton material. This kit is compatible with Dayton…

SKU 3G-OTH-94489

Brand
Dayton
Item
Repair Kit: Mfr Part # 21TH21
Category
Seal Kits & Gaskets for Straight Centrifugal Pumps
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Technical Specifications

Dayton
Manufacturer Part Number
21TH21
Includes
Impeller Shim Kit
Gasket Material
Viton
Compatible with Brand
Dayton
Compatible with Pump Type
Straight Centrifugal
Compatible with Grainger Part Number
2ZXL3
Compatible with Manufacturer Model Number
2ZXL4
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Repair Kit (Mfr Part # 21TH21) is a seal kit and gasket set for straight centrifugal pumps. It includes an Impeller Shim Kit and features gaskets made of Viton material. This kit is compatible with Dayton pumps, specifically Grainger Part Number 2ZXL3 and Manufacturer Model Number 2ZXL4.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the DAYTON 21TH21 repair kit used for?

The DAYTON 21TH21 repair kit is used to service straight centrifugal pumps, specifically models 2ZXL3 and 2ZXL4. It includes an impeller shim kit and Viton gaskets to restore pump sealing and performance in industrial fluid-handling applications.

What are the specifications of the DAYTON 21TH21 repair kit?

The DAYTON 21TH21 repair kit includes an impeller shim kit and Viton gaskets. It is compatible with Dayton straight centrifugal pumps, Grainger part number 2ZXL3, and manufacturer model number 2ZXL4. Viton material provides chemical and heat resistance.

Where to buy the DAYTON 21TH21 repair kit worldwide?

3G Electric supplies the DAYTON 21TH21 repair kit worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to order this genuine Dayton repair kit for your straight centrifugal pump.

How to install the DAYTON 21TH21 repair kit?

To install the DAYTON 21TH21 repair kit, first isolate and drain the pump. Remove the pump housing, replace the old gaskets with the included Viton gaskets, and install the impeller shim kit according to the pump manual. Reassemble and test for leaks before returning to service.

Used in

Common applications for Dayton
HVAC ventilation — DAYTON centrifugal upblast roof exhaust fans (SKU 7M7U3) for kitchen exhaust systems
Mechanical power transmission — DAYTON HTD timing pulleys (SKU 404GV0) for conveyor belt drives
Process water handling — DAYTON self-priming centrifugal pumps (SKU 2ZXT4) for dewatering or transfer
Roofing and building services — DAYTON fixed ventilated roof curbs (SKU 4HX59) for filtered supply fan installations
Material handling — DAYTON latch assemblies (SKU 2KEN4) for electric chain hoist hook safety
Industrial air movement — DAYTON downblast roof exhaust fans (SKU 3HFL9) for clean air exhaust in manufacturing plants

Dayton Products

3G Electric supplies Dayton seal kits & gaskets for straight centrifugal pumps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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