Danfoss NBR Diaphragm Set for AVTA 10–25 — Accessory Bag (3 pc)
Danfoss

Danfoss NBR Diaphragm Set for AVTA 10–25 — Accessory Bag (3 pc)

Part number003N0448Item numberDANFOSS-003N0448EAN / GTIN5702428866880HS code8481.90
MaterialNBR (nitrile rubber)
HVAC & Refrigeration
Water Regulating Valves
MOQ:1

Pricing

Request a quote

We reply within 24 hours

Product Description

Danfoss accessory bag, genuine OEM code 003N0448, containing 3 x NBR (nitrile) diaphragms for AVTA 10–15, AVTA 20 and AVTA 25 thermostatic water valves. The diaphragm is the pressure-relieving element that makes the valve opening independent of differential pressure; renew it during service or when handling mineral-oil-bearing media. EAN 5702428866880.

Technical Specifications

Brand
Danfoss
Part number
003N0448
Type
Accessory bag — NBR diaphragm set
Category
HVAC & Refrigeration — Water Regulating Valves
Contents
3 x NBR diaphragm
Material
NBR (nitrile rubber)
For product
AVTA 10–15, AVTA 20, AVTA 25
Suitable media note
mineral oil
Net weight
0.006 kg
Compliance
China RoHS; EU RoHS out of scope
EAN
5702428866880
HS code
8481.90 (parts of taps, cocks, valves)
Compatible with
AVTA 10–25 — Accessory Bag
Product group
Water valves accessories
China RoHS compliance
Yes
EU RoHS compliance
Out of scope
Material Spec.
NBR
Parts included
3 x NBR diaphragm
REACH Candidate List substances
Lead (CAS no. 7439-92-1)
Type designation
Diaphragm
Used for product
AVTA 10-15, AVTA 20, AVTA 25
Used for product comments
Mineral oil

Standards & Compliance

Size / Series
AVTA 10–25
Material
NBR (nitrile rubber)
HS Code
8481.90

Compatibility & Fitment

Service part for AVTA 10–15 / 20 / 25 valve bodies. NBR diaphragms suit mineral-oil-bearing media; use during overhaul to restore the pressure-relieved characteristic.

Not sure if it fits? Email sales@cballast.com with your equipment serial number or photos — we confirm fit before you order.

Product Documentation

Document preview: Danfoss Thermostatically Operated Water Valve AVTA — Data Sheet IC.PD.500.D4.22

Catalogue entry last verified: 2026-09-30. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.

Frequently asked questions

Where can I buy 003N0448?
003N0448 can be ordered from cballast.com as a Danfoss catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
What is the manufacturer part number for this Danfoss product?
The manufacturer part number is 003N0448.
What is the HS code for 003N0448?
The customs tariff (HS) code for 003N0448 is 8481.90.
Who manufactures 003N0448?
003N0448 is a Danfoss product in the HVAC & Refrigeration range.
Is a datasheet available for 003N0448?
Yes — the 003N0448 datasheet can be viewed and downloaded on this page.
What is the minimum order quantity for 003N0448?
The minimum order quantity is 1.
Is 003N0448 available?
Yes — 003N0448 is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).