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 Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm - Stainless Steel Housing AODD Pumps
DaytonStainless Steel Housing AODD Pumps

Dayton Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm

The DAYTON Double Diaphragm Pump (SKU 6PY55) is a stainless steel housing AODD pump with a 316 stainless steel body. It features a 1-inch NPT connection, a 35 gpm flow rate, a PTFE diaphragm, 316 SS seat material…

SKU 3G-OTH-86281

Brand
Dayton
Item
Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 35 gpm
Category
Stainless Steel Housing AODD Pumps
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
6PY55
Type
1 in, NPT Connection, 35 gpm, PTFE Diaphragm
Seat Material
316 SS
Check Valve Material
PTFE
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 Double Diaphragm Pump (SKU 6PY55) is a stainless steel housing AODD pump with a 316 stainless steel body. It features a 1-inch NPT connection, a 35 gpm flow rate, a PTFE diaphragm, 316 SS seat material, and PTFE check valve material.

Frequently Asked Questions

What is the DAYTON Double Diaphragm Pump 6PY55 used for?

The DAYTON Double Diaphragm Pump 6PY55 is an AODD pump used for transferring fluids in industrial applications. Its 316 stainless steel body and PTFE diaphragm make it suitable for handling corrosive or abrasive liquids in chemical processing, water treatment, and manufacturing environments.

What are the specifications of the DAYTON 6PY55 pump?

The DAYTON 6PY55 is a double diaphragm pump with a 316 stainless steel body, 1-inch NPT connection, and 35 gpm flow rate. It features a PTFE diaphragm, 316 SS seat material, and PTFE check valve material. The manufacturer part number is 6PY55.

Where to buy the DAYTON 6PY55 pump worldwide?

You can source the DAYTON 6PY55 pump through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this pump.

How to select the right DAYTON double diaphragm pump?

To select the right DAYTON double diaphragm pump, consider fluid compatibility, flow rate, and connection size. The 6PY55 model offers a 316 stainless steel body and PTFE diaphragm for corrosive fluids. Verify your required gpm and port size against the pump's 1-inch NPT and 35 gpm rating.

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 stainless steel housing aodd pumps. 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 Double Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 231 ft Max. Head (MPN 6PY54). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: PTFE.
Dayton
DAYTON Double Diaphragm Pump: Aluminum Body, 1 in, NPT Connection, 35 gpm, 231 ft Max. Head (MPN 6PY54). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: PTFE.
DAYTON Double Diaphragm Pump: Aluminum Body, 1 1/2 in, Flange Connection with NPT Threads, 100 gpm (MPN 6PY56). Key specifications — Brand: DAYTON; Seat Material: Aluminum; Check Valve Material: PTFE.
Dayton
DAYTON Double Diaphragm Pump: Aluminum Body, 1 1/2 in, Flange Connection with NPT Threads, 100 gpm (MPN 6PY56). Key specifications — Brand: DAYTON; Seat Material: Aluminum; Check Valve Material: PTFE.
DAYTON Double Diaphragm Pump: Aluminum Body, 2 in, Flange Connection with NPT Threads, 120 gpm (MPN 6PY57). Key specifications — Brand: DAYTON; Seat Material: Aluminum; Check Valve Material: PTFE.
Dayton
DAYTON Double Diaphragm Pump: Aluminum Body, 2 in, Flange Connection with NPT Threads, 120 gpm (MPN 6PY57). Key specifications — Brand: DAYTON; Seat Material: Aluminum; Check Valve Material: PTFE.
DAYTON Double Diaphragm Pump: Aluminum Body, 3/4 in, NPT Connection, 21 gpm, 231 ft Max. Head (MPN 6PY52). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: PTFE.
Dayton
DAYTON Double Diaphragm Pump: Aluminum Body, 3/4 in, NPT Connection, 21 gpm, 231 ft Max. Head (MPN 6PY52). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: PTFE.
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, Flange Connection, 150 gpm, PTFE Valve (MPN 34TJ45). Key specifications — Brand: DAYTON; Seat Material: PTFE; Check Valve Material: PTFE.
Dayton
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, Flange Connection, 150 gpm, PTFE Valve (MPN 34TJ45). Key specifications — Brand: DAYTON; Seat Material: PTFE; Check Valve Material: PTFE.

More from Dayton

View all Dayton parts →
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 49 gpm, EPDM Valve (MPN 6PY48). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: EPDM.
Dayton
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1 in, NPT Connection, 49 gpm, EPDM Valve (MPN 6PY48). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: EPDM.
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1/2 in, NPT Connection, 14 gpm, 316 SS Seat (MPN 22A597). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: Santoprene.
Dayton
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1/2 in, NPT Connection, 14 gpm, 316 SS Seat (MPN 22A597). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: Santoprene.
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1 1/2 in, Flange Connection, 90 gpm (MPN 34TJ43). Key specifications — Brand: DAYTON; Seat Material: PTFE; Check Valve Material: PTFE.
Dayton
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1 1/2 in, Flange Connection, 90 gpm (MPN 34TJ43). Key specifications — Brand: DAYTON; Seat Material: PTFE; Check Valve Material: PTFE.
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1 1/2 in, Flange Connection, 102 gpm (MPN 34TJ44). Key specifications — Brand: DAYTON; Seat Material: Santoprene; Check Valve Material: Santoprene.
Dayton
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1 1/2 in, Flange Connection, 102 gpm (MPN 34TJ44). Key specifications — Brand: DAYTON; Seat Material: Santoprene; Check Valve Material: Santoprene.
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1/2 in, NPT Connection, 12 gpm, PTFE Valve (MPN 6PY51). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: PTFE.
Dayton
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 1/2 in, NPT Connection, 12 gpm, PTFE Valve (MPN 6PY51). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: PTFE.
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 3/4 in, NPT Connection, 21 gpm, PTFE Valve (MPN 6PY53). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: PTFE.
Dayton
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 3/4 in, NPT Connection, 21 gpm, PTFE Valve (MPN 6PY53). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: PTFE.
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 3/4 in, NPT Connection, 28 gpm, EPDM Valve (MPN 6PY47). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: EPDM.
Dayton
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 3/4 in, NPT Connection, 28 gpm, EPDM Valve (MPN 6PY47). Key specifications — Brand: DAYTON; Seat Material: 316 SS; Check Valve Material: EPDM.
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, Flange Connection, 160 gpm (MPN 34TJ46). Key specifications — Brand: DAYTON; Seat Material: Santoprene; Check Valve Material: Santoprene.
Dayton
DAYTON Double Diaphragm Pump: 316 Stainless Steel Body, 2 in, Flange Connection, 160 gpm (MPN 34TJ46). Key specifications — Brand: DAYTON; Seat Material: Santoprene; Check Valve Material: Santoprene.