Sanha RefHP CuFe2P Reducing Coupling
● Shipping: Germany €4.99, free from €100; EU €19.99
✓ Expert advice from building services specialists
✓ Pay by PayPal, card, Klarna or bank transfer
✓ Invoice with VAT shown separately
For business customers, larger quantities or projects, we will be happy to prepare a quote for you.
The price for this version is available on request. We will be happy to send you a quote.
You can also pay by bank transfer (prepayment). Bank details follow with the order confirmation.
Description
Description
Sanha RefHP CuFe2P Reducing Coupling is a reducing coupling with solder ends on both sides. The item belongs to the Sanha RefHP brazing fitting system (series 29000) made of copper-iron alloy CuFe2P. According to Sanha, the fittings are intended for copper-iron pipes in transcritical high-pressure installations such as carbon dioxide refrigeration systems.
Technical data
Technical data
| System | RefHP, series 29000, catalogue number 29240 |
|---|---|
| Design | reducing coupling, solder ends on both sides |
| Material | CuFe2P, material no. CW107C according to EN 12449 (according to Sanha) |
| Dimensions | inch dimensions according to ASTM B280 (according to Sanha) |
| Pipes | for pipes according to EN 378-2 and EN 14276-2 Annex B (according to Sanha) |
| Suitable pipes | copper-iron pipes KME CL12, HALCOR TALOS XS, Wieland K65 and Mueller XHP (according to Sanha) |
| Max. allowable operating pressure | 130 bar (according to the Sanha declaration of conformity) |
| Temperature | -196 to 150 °C (according to the Sanha declaration of conformity) |
| Manufacture | according to AD 2000 data sheet W 6/2 from pipes according to VdTÜV material data sheet 567 with inspection certificate 3.1 according to EN 10204 (according to Sanha) |
Dimensions in mm according to the Sanha RefHP installation dimensions data sheet; the column designations correspond to the drawing in the data sheet (d pipe outside diameter in mm, z Z dimension). The size states the diameter in inches.
| Size | Article number | d1 | d2 | L | z |
|---|---|---|---|---|---|
| 1/2 x 3/8 | 1292401238 | 12.7 | 9.52 | 23 | 5 |
| 5/8 x 1/2 | 1292405812 | 15.87 | 12.7 | 26 | 6 |
| 3/4 x 5/8 | 1292403458 | 19.05 | 15.87 | 31 | 6 |
| 7/8 x 3/4 | 1292407834 | 22.23 | 19.05 | 36 | 7 |
| 1 1/8 x 1/2 | 12924011812 | 28.57 | 12.7 | 46 | 18 |
| 1 1/8 x 7/8 | 12924011878 | 28.57 | 22.23 | 45 | 9 |
| 1 3/8 x 1/2 | 12924013812 | 34.92 | 12.7 | 56 | 24 |
| 1 3/8 x 5/8 | 12924013858 | 34.92 | 15.87 | 56 | 21 |
| 1 3/8 x 3/4 | 12924013834 | 34.92 | 19.05 | 55 | 18 |
| 1 3/8 x 7/8 | 12924013878 | 34.92 | 22.23 | 55 | 16 |
| 1 3/8 x 1 1/8 | 129240138118 | 34.92 | 28.57 | 52 | 10 |
| 1 5/8 x 3/4 | 12924015834 | 41.27 | 19.05 | 64 | 24 |
| 1 5/8 x 7/8 | 12924015878 | 41.27 | 22.23 | 61 | 22 |
| 1 5/8 x 1 1/8 | 129240158118 | 41.27 | 28.57 | 58 | 16 |
| 1 5/8 x 1 3/8 | 129240158138 | 41.27 | 34.92 | 57 | 11 |
| 2 1/8 x 1 5/8 | 129240218158 | 53.97 | 41.27 | 70 | 19 |
| 2 5/8 x 2 1/8 | 129240258218 | 66.68 | 53.97 | 80 | 23 |
Features
Features
- Areas of application according to Sanha: refrigeration systems with carbon dioxide and high-pressure applications; according to the declaration of conformity, piping in refrigeration systems for fluids of group 2 according to the Pressure Equipment Directive 2014/68/EU.
- Marking according to Sanha: "SA CuFe" and dimension engraved in the fitting; according to Sanha, the material marking remains visible after brazing.
- EU declaration of conformity by Sanha according to the Pressure Equipment Directive 2014/68/EU for SANHA-RefHP (Essen, 29.09.2026); the product overview of the declaration lists the article numbers of this item, except 129240258218.
Installation notes
Installation notes
- According to Sanha, join fittings and pipes with brazing alloy containing at least 2 % silver according to EN ISO 17672; Sanha recommends brazing flux type FH 10.
- According to Sanha, the installation must comply with the relevant technical rules, in particular EN 378-2 (refrigeration systems and heat pumps).
Note on variants
Note on variants
Select the size. It states the diameters d1 x d2 in inches.
Ask about this product
We usually reply within one business day.
Note on reviews: Any visitor can submit a review using the form; a purchase is not required. Anyone who submits a review receives an email to confirm their email address. Reviews marked “Verified” come from customers who bought the product from us. We do not check other reviews for a purchase.
From our range
Selected products from ventilation, filter and pipe technology.








