Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

3G Electric
RFQ CartGet a QuoteSign inSign up
Dayton Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/4" FNPT, Steel, SS - Carbonator Mount Gear Pump Heads
DaytonCarbonator Mount Gear Pump Heads

Dayton Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/4" FNPT, Steel, SS

The DAYTON Rotary Gear Pump Head: Direct Drive (MPN 4KHR1) is a carbonator mount gear pump head constructed with cast iron, steel, and stainless steel. It features 1/4" FNPT ports, includes a relief valve, and is…

SKU 3G-OTH-93182

Brand
Dayton
Item
Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/4" FNPT, Steel, SS
Category
Carbonator Mount Gear Pump Heads
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

Dayton
Manufacturer Part Number
4KHR1
Type
Cast Iron, Steel, SS
FNPT
1/4"
Ports
1/4" FNPT
SUS Max. Viscosity
500
For Motor Frame Size
C48Z
Includes Relief Valve
Yes
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The DAYTON Rotary Gear Pump Head: Direct Drive (MPN 4KHR1) is a carbonator mount gear pump head constructed with cast iron, steel, and stainless steel. It features 1/4" FNPT ports, includes a relief valve, and is designed for a C48Z motor frame size with a maximum viscosity of 500 SUS.

Frequently Asked Questions

What is the DAYTON Rotary Gear Pump Head 4KHR1 used for?

The DAYTON 4KHR1 is a carbonator mount gear pump head designed for direct-drive applications. It handles fluids up to 500 SUS viscosity and is commonly used in beverage carbonation systems, industrial transfer, and lubrication circuits where a compact, reliable pump head is required.

What are the specifications of the DAYTON 4KHR1 gear pump head?

The DAYTON 4KHR1 features 1/4" FNPT ports, a cast iron body with steel and stainless steel internals, and includes a relief valve. It is designed for a C48Z motor frame size and handles a maximum viscosity of 500 SUS. The manufacturer part number is 4KHR1.

Where to buy the DAYTON 4KHR1 gear pump head worldwide?

3G Electric supplies the DAYTON 4KHR1 gear pump head to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for a quote and lead time on this carbonator mount pump head.

How to select the right motor for the DAYTON 4KHR1 pump head?

The DAYTON 4KHR1 is designed for a C48Z motor frame size. Ensure the motor shaft diameter and mounting pattern match the pump's direct-drive coupling. Verify the motor's horsepower and speed align with the pump's flow and pressure requirements for your specific fluid viscosity up to 500 SUS.

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 carbonator mount gear pump heads. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Pump Accessories →Valves & Regulation →Motors & Drives →All Products →

Similar products

Matched by specification & description
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/4" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHC5). Key specifications — Brand: DAYTON; For Motor Frame Size: 56C; Includes Relief Valve: Yes; Ports: 1/4" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/4" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHC5). Key specifications — Brand: DAYTON; For Motor Frame Size: 56C; Includes Relief Valve: Yes; Ports: 1/4" FNPT.
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHC9). Key specifications — Brand: DAYTON; For Motor Frame Size: 182TC; Includes Relief Valve: Yes; Ports: 1" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHC9). Key specifications — Brand: DAYTON; For Motor Frame Size: 182TC; Includes Relief Valve: Yes; Ports: 1" FNPT.
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/2" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHC7). Key specifications — Brand: DAYTON; For Motor Frame Size: 56C; Includes Relief Valve: Yes; Ports: 1/2" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/2" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHC7). Key specifications — Brand: DAYTON; For Motor Frame Size: 56C; Includes Relief Valve: Yes; Ports: 1/2" FNPT.
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 3/8" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHC6). Key specifications — Brand: DAYTON; For Motor Frame Size: 56C; Includes Relief Valve: Yes; Ports: 3/8" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 3/8" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHC6). Key specifications — Brand: DAYTON; For Motor Frame Size: 56C; Includes Relief Valve: Yes; Ports: 3/8" FNPT.
DAYTON Rotary Gear Pump Head: Direct Drive, Bronze, 1" FNPT, PPS, 304 SS, 500 SUS Max. Viscosity (MPN 4KHC4). Key specifications — Brand: DAYTON; For Motor Frame Size: 184TC; Includes Relief Valve: Yes; Ports: 1" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Bronze, 1" FNPT, PPS, 304 SS, 500 SUS Max. Viscosity (MPN 4KHC4). Key specifications — Brand: DAYTON; For Motor Frame Size: 184TC; Includes Relief Valve: Yes; Ports: 1" FNPT.
DAYTON Rotary Gear Pump Head: Direct Drive, Bronze, 1/4" FNPT, PPS, 304 SS, 500 SUS Max. Viscosity (MPN 4KHA9). Key specifications — Brand: DAYTON; For Motor Frame Size: 56C; Includes Relief Valve: Yes; Ports: 1/4" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Bronze, 1/4" FNPT, PPS, 304 SS, 500 SUS Max. Viscosity (MPN 4KHA9). Key specifications — Brand: DAYTON; For Motor Frame Size: 56C; Includes Relief Valve: Yes; Ports: 1/4" FNPT.

More from Dayton

View all Dayton parts →
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/2" FNPT, Steel, 304 SS, 1/2 hp Req., Spur (MPN 6DHH7). Key specifications — Brand: DAYTON; Includes Relief Valve: No; Ports: 1/2" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/2" FNPT, Steel, 304 SS, 1/2 hp Req., Spur (MPN 6DHH7). Key specifications — Brand: DAYTON; Includes Relief Valve: No; Ports: 1/2" FNPT.
DAYTON Rotary Gear Pump Head: Direct Drive, Bronze, 1/4" FNPT, Bronze, 304 SS, Close Coupled, Spur (MPN 4KHP8). Key specifications — Brand: DAYTON; For Motor Frame Size: C48Z; Includes Relief Valve: Yes; Ports: 1/4" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Bronze, 1/4" FNPT, Bronze, 304 SS, Close Coupled, Spur (MPN 4KHP8). Key specifications — Brand: DAYTON; For Motor Frame Size: C48Z; Includes Relief Valve: Yes; Ports: 1/4" FNPT.
DAYTON Rotary Gear Pump Head: Direct Drive, Bronze, 3/8" FNPT, Bronze, 304 SS, Close Coupled, Spur (MPN 4KHP9). Key specifications — Brand: DAYTON; For Motor Frame Size: 48; Includes Relief Valve: Yes; Ports: 3/8" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Bronze, 3/8" FNPT, Bronze, 304 SS, Close Coupled, Spur (MPN 4KHP9). Key specifications — Brand: DAYTON; For Motor Frame Size: 48; Includes Relief Valve: Yes; Ports: 3/8" FNPT.
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/2" FNPT, Steel, 304 SS, 1/3 hp Req., Spur (MPN 6DHH8). Key specifications — Brand: DAYTON; Includes Relief Valve: No; Ports: 1/2" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 1/2" FNPT, Steel, 304 SS, 1/3 hp Req., Spur (MPN 6DHH8). Key specifications — Brand: DAYTON; Includes Relief Valve: No; Ports: 1/2" FNPT.
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 3/8" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHR2). Key specifications — Brand: DAYTON; For Motor Frame Size: 48; Includes Relief Valve: Yes; Ports: 3/8" FNPT.
Dayton
DAYTON Rotary Gear Pump Head: Direct Drive, Cast Iron, 3/8" FNPT, Steel, SS, 500 SUS Max. Viscosity (MPN 4KHR2). Key specifications — Brand: DAYTON; For Motor Frame Size: 48; Includes Relief Valve: Yes; Ports: 3/8" FNPT.