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Dayton Repair Kit: Mfr Part # 21TH29 - Seal Kits & Gaskets for Straight Centrifugal Pumps
DaytonSeal Kits & Gaskets for Straight Centrifugal Pumps

Dayton Repair Kit: Mfr Part # 21TH29

The DAYTON Repair Kit (Mfr Part # 21TH29) is a seal kit and gasket set for straight centrifugal pumps, compatible with Dayton models 2ZXK6 and 2ZXK7. It includes (4) 3/8"-16 x 1 in 18-8 Hex Head Cap Screws, (4)…

SKU 3G-OTH-97962

Brand
Dayton
Item
Repair Kit: Mfr Part # 21TH29
Category
Seal Kits & Gaskets for Straight Centrifugal Pumps
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Technical Specifications

Dayton
Manufacturer Part Number
21TH29
Includes
(4) 3/8"-16 x 1 in 18-8 Hex Head Cap Screw, (4) 3/8"-16 x 3/4 in Hex Head Cap Screw, (4) Lock Washer, 5/8 in Slinger Washer, Impeller Shim Kit, Impeller, Low Crown Acorn Nut, Mechanical Seal, O-ring
Gasket Material
Viton
Compatible with Brand
Dayton
Compatible with Pump Type
Straight Centrifugal
Compatible with Grainger Part Number
2ZXK7
Compatible with Manufacturer Model Number
2ZXK7
View Full Spec Sheet

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Dayton Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DAYTON Repair Kit (Mfr Part # 21TH29) is a seal kit and gasket set for straight centrifugal pumps, compatible with Dayton models 2ZXK6 and 2ZXK7. It includes (4) 3/8"-16 x 1 in 18-8 Hex Head Cap Screws, (4) 3/8"-16 x 3/4 in Hex Head Cap Screws, (4) Lock Washers, a 5/8 in Slinger Washer, an Impeller Shim Kit, an Impeller, a Low Crown Acorn Nut, a Mechanical Seal, and an O-ring, with a Viton gasket 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 21TH29 repair kit used for?

The DAYTON 21TH29 repair kit is a seal kit and gasket set designed for straight centrifugal pumps, specifically compatible with Dayton models 2ZXK6 and 2ZXK7. It includes a mechanical seal, impeller, O-ring, and Viton gasket material to restore pump performance in industrial water handling and process applications.

What are the specifications of the DAYTON 21TH29 repair kit?

The DAYTON 21TH29 repair kit includes (4) 3/8"-16 x 1 in 18-8 hex head cap screws, (4) 3/8"-16 x 3/4 in hex head cap screws, (4) lock washers, a 5/8 in slinger washer, impeller shim kit, impeller, low crown acorn nut, mechanical seal, and O-ring. Gasket material is Viton. It is compatible with Dayton straight centrifugal pump models 2ZXK6 and 2ZXK7.

Where to buy the DAYTON 21TH29 repair kit worldwide?

3G Electric supplies the DAYTON 21TH29 repair kit worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this seal kit and gasket set for straight centrifugal pumps to any international destination. Contact us for availability and lead time.

How to install the DAYTON 21TH29 repair kit on a straight centrifugal pump?

To install the DAYTON 21TH29 repair kit, first disconnect power and drain the pump. Remove the pump housing and old seal components. Clean mating surfaces, then install the new mechanical seal, O-ring, and impeller from the kit. Torque the included 3/8"-16 hex head cap screws to manufacturer specifications. Always follow the pump manual for exact procedures.

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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