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Dayton Repair Kit: Mfr Part # 21TH42 - Seal Kits & Gaskets for Straight Centrifugal Pumps
DaytonSeal Kits & Gaskets for Straight Centrifugal Pumps

Dayton Repair Kit: Mfr Part # 21TH42

The DAYTON Repair Kit (Mfr Part # 21TH42) is a seal kit and gasket set for straight centrifugal pumps, compatible with Dayton models 2ZXN2 and 2ZXN3. It includes (4) 3/8 in -16 X 1 in hex head cap screws and features…

SKU 3G-OTH-97815

Brand
Dayton
Item
Repair Kit: Mfr Part # 21TH42
Category
Seal Kits & Gaskets for Straight Centrifugal Pumps
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Technical Specifications

Dayton
Manufacturer Part Number
21TH42
Includes
(4) 3/8 in -16 X 1 in Hex Head Cap Screw
Gasket Material
Viton
Compatible with Brand
Dayton
Compatible with Pump Type
Straight Centrifugal
Compatible with Grainger Part Number
2ZXN3
Compatible with Manufacturer Model Number
2ZXN2
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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Repair Kit (Mfr Part # 21TH42) is a seal kit and gasket set for straight centrifugal pumps, compatible with Dayton models 2ZXN2 and 2ZXN3. It includes (4) 3/8 in -16 X 1 in hex head cap screws and features a gasket made of Viton material.

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 Repair Kit 21TH42 used for?

The DAYTON Repair Kit 21TH42 is a seal kit and gasket set designed for straight centrifugal pumps. It is compatible with Dayton pump models 2ZXN2 and 2ZXN3, providing replacement gaskets and hardware to maintain pump sealing integrity in industrial fluid-handling applications.

What are the specifications of the DAYTON Repair Kit 21TH42?

The kit includes (4) 3/8 in -16 X 1 in hex head cap screws and a gasket made of Viton material. It is compatible with Dayton pump models 2ZXN2 and 2ZXN3, and with Grainger part number 2ZXN3. The manufacturer part number is 21TH42.

Where to buy the DAYTON Repair Kit 21TH42 worldwide?

3G Electric supplies the DAYTON Repair Kit 21TH42 worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this repair kit for your straight centrifugal pump maintenance needs.

How to install the DAYTON Repair Kit 21TH42?

Installation involves removing the pump housing, replacing the old gasket with the new Viton gasket, and securing it with the included hex head cap screws. Always follow the pump manufacturer's manual for torque specifications and ensure the mating surfaces are clean before assembly.

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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