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

Honeywell Diaphragm (MPN 313745/U) - Damper Filters & Filter Kits
HoneywellDamper Filters & Filter Kits

Honeywell Diaphragm (MPN 313745/U)

SKU 3G-OTH-67250

Brand
Honeywell
Item
Diaphragm
Category
Damper Filters & Filter Kits
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

Honeywell
Manufacturer Part Number
313745/U
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

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

Frequently Asked Questions

What is the Honeywell diaphragm 313745/U used for?

The Honeywell diaphragm 313745/U is a replacement component used in damper filters and filter kits for industrial HVAC and combustion systems. It helps regulate airflow and maintain pressure balance in air-handling units, ensuring efficient system operation and reducing maintenance downtime.

What are the specifications of the Honeywell diaphragm 313745/U?

The Honeywell diaphragm 313745/U is a genuine Honeywell replacement part for damper filters and filter kits. Its manufacturer part number is 313745/U, and it is designed for use in Honeywell-compatible industrial HVAC and combustion equipment. For detailed technical data, consult the product datasheet.

Where to buy the Honeywell diaphragm 313745/U worldwide?

You can source the Honeywell diaphragm 313745/U 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; we provide competitive pricing and reliable sourcing for this Honeywell part.

How to install the Honeywell diaphragm 313745/U?

To install the Honeywell diaphragm 313745/U, first isolate power and depressurize the system. Remove the old diaphragm, clean the mating surfaces, and position the new diaphragm correctly. Reassemble the damper filter housing, ensuring a proper seal. Follow the manufacturer's guidelines for torque and alignment to avoid leaks.

Used in

Common applications for Honeywell
Commercial kitchen and inflight-catering steam boilers — RM7890 / RM7895 flame relays with UV detection
Food-processing ramp-and-dwell ovens — DBC2000E / DBC2100E controllers
Hotel and hospital boiler plants — VR8205 combination gas controls
Petrochemical tank-farm heating — V4xxx gas-valve bodies with ML7420 actuators
Retrofit swap-outs from legacy Fireye / Satronic — Honeywell replacement kits

Honeywell Products

3G Electric supplies Honeywell damper filters & filter kits. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Similar products

Matched by specification & description
Seal Diaphragm Repair Kit: O-Ring Kit (MPN 14003124-002/U). Key specifications — Brand: HONEYWELL; Manufacturer Part Number: 14003124-002/U; Product Type: O-Ring Kit.
Honeywell
Seal Diaphragm Repair Kit: O-Ring Kit (MPN 14003124-002/U). Key specifications — Brand: HONEYWELL; Manufacturer Part Number: 14003124-002/U; Product Type: O-Ring Kit.
Diaphragm,Main,for MP953D: Diaphragm, For Sku 33P798/33P808/33P809/33P810 (MPN 14002040-002/U). Key specifications — Brand: HONEYWELL; Manufacturer Part Number: 14002040-002/U; Compatible Manufacturer Model Number: MP953F1119; Product Type: Diaphragm.
Honeywell
Diaphragm,Main,for MP953D: Diaphragm, For Sku 33P798/33P808/33P809/33P810 (MPN 14002040-002/U). Key specifications — Brand: HONEYWELL; Manufacturer Part Number: 14002040-002/U; Compatible Manufacturer Model Number: MP953F1119; Product Type: Diaphragm.
HONEYWELL Conversion Kit: 394588 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: VR42; Product Type: Heater Accessories; Manufacturer Part Number: 394588.
Honeywell
HONEYWELL Conversion Kit: 394588 Mfr Part #. Key specifications — Compatible Manufacturer Part Number: VR42; Product Type: Heater Accessories; Manufacturer Part Number: 394588.
HONEYWELL Repack Kit: 14003297-001/U Mfr Part #. Key specifications — Product Type: Valve Repack Kit; Manufacturer Part Number: 14003297-001/U.
Honeywell
HONEYWELL Repack Kit: 14003297-001/U Mfr Part #. Key specifications — Product Type: Valve Repack Kit; Manufacturer Part Number: 14003297-001/U.
HONEYWELL Tubing: AK3056C/U Mfr Part #. Key specifications — Product Type: Tubing; Manufacturer Part Number: AK3056C/U.
Honeywell
HONEYWELL Tubing: AK3056C/U Mfr Part #. Key specifications — Product Type: Tubing; Manufacturer Part Number: AK3056C/U.
HONEYWELL Well: Mfr Part # 121371A. Key specifications — Manufacturer Part Number: 121371A; Product Type: Well.
Honeywell
HONEYWELL Well: Mfr Part # 121371A. Key specifications — Manufacturer Part Number: 121371A; Product Type: Well.

More from Honeywell

View all Honeywell parts