FS | TROX GmbH

Stainless steel overbraid

Push-fit coupling, 90°

G½" union nut and flat seal

G½" external thread and flat seal

FS

Connecting hoses for the water-side connection of air-water systems and decentralised ventilation units

Plastic hose with oxygen diffusion barrier, stainless steel overbraid, available with various end pieces to fit different requirements

Can be used for water or water glycol mixtures (up to 30% glycol)
Detachable push-fit couplings are supplied with a red O-ring seal
Various G½" or G¾" threads
Connecting piece either straight or 90°
Nominal length: 500, 750, 1000 mm
Other lengths upon request

Optional equipment and accessories

Push-fit coupling for Ø12 mm Cu pipe, either straight or 90°
Connecting piece with G½" external thread and flat seal, either straight or 90°
Connecting piece with G½" union nut and flat seal, either straight or 90°

Application

Application

Flexible water-side connection between the pipework (heating and/or cooling) and the heat exchangers of air-water systems
With connecting hoses it is possible to remove or swivel out heat exchangers for cleaning and maintenance without having to empty the system
Connecting hoses are suitable for all air-water systems, chilled ceilings, chilled beams, induction units and façade ventilation units

Special characteristics

With oxygen diffusion barrier
Various push-fit and screw-on connecting pieces

Nominal sizes

500, 750, 1000 mm
DN 10 and DN 13

Description

Variants

The PE hoses with oxygen diffusion barrier and with stainless steel overbraid are available with DN 10 and DN 13

Construction

The various couplers can be combined as needed
Ø10 mm push-fit couplings are available for DN 10 hoses only

Construction features

Connection

Push-fit coupling, straight
Push-fit coupling, 90°
G½" external thread with flat seal
G½" union nut with flat seal
90° connection with G½" union nut and flat seal

Materials and surfaces

The hoses are a crosslinked thermoplastic elastomer (TPE) with a stainless steel overbraid
The end pieces are made of brass, rubber, stainless steel and/or plastic, depending on the type of coupling
All materials are free of halogens, PVC or silicone

Standards and guidelines

With oxygen diffusion barrier to DIN 4726

Maintenance

Maintenance-free as construction and materials are not subject to wear

Technical information

Function, Technical data, Specification text, Order code

Functional description

Connecting hoses of Type FS allow for the flexible connection of heat exchangers in air-water systems to the pipework. This facilitates installation and, even more so, maintenance. The heat exchangers of many products can be removed or swivelled out (for cleaning) if connected with flexible hoses.

Lengths	500, 750, 1000 mm
Nominal width	10, 13 mm (to fit Ø10 mm or Ø12 mm Cu pipes)
Maximum operating pressure	6 bar
Application temperature	–20 to 55 °C

Connecting hoses with oxygen diffusion barrier enable a simple, quick water-side connection between our components and the on-site pipe system.

Special characteristics

With oxygen diffusion barrier
Various push-fit and screw-on connecting pieces

Materials and surfaces

The hoses are a crosslinked thermoplastic elastomer (TPE) with a stainless steel overbraid
The end pieces are made of brass, rubber, stainless steel and/or plastic, depending on the type of coupling
All materials are free of halogens, PVC or silicone

Construction

The various couplers can be combined as needed
Ø10 mm push-fit couplings are available for DN 10 hoses only

Technical data

Length: 500, 750, 1000 mm
Nominal length: 10 and 13 mm, to fit Ø10 mm or Ø12 mm Cu pipes
Max. operating pressure: 6 bar
Application temperature: -20 °C to +55 °C

This specification text describes the general properties of the product.

Accessories
FS Connecting hoses

Nominal size [mm]
10
13

Connection type 1
SG10       Push-fit coupling, straight, Ø10 mm (NW 10 only)
SG12       Push-fit coupling, straight, Ø12 mm
SW10       Push-fit coupling, 90°, Ø10 mm (NW 10 only)
SW12       Push-fit coupling, 90°, Ø12 mm
A1/2       G½" external thread with flat seal
U1/2       G½" union nut with flat seal
UW1/2       90°, G½" union nut with flat seal

Connection type 2

SG10       Push-fit coupling, straight, Ø10 mm (NW 10 only)
SG12       Push-fit coupling, straight, Ø12 mm
SW10       Push-fit coupling, 90°, Ø10 mm (NW 10 only)
SW12       Push-fit coupling, 90°, Ø12 mm
A1/2       G½" external thread with flat seal
U1/2       G½" union nut with flat seal
UW1/2       90°, G½" union nut with flat seal

Nominal length [mm]
500
750
1000
1500
2000

FS–10–SG12–SG12/750

Nominal width	10 mm
Connection type 1	Push-fit coupling, straight, Ø12 mm
Connection type 2	Push-fit coupling, straight, Ø12 mm
Nominal length	750 mm

FS–13–SG12–SW12/1000

Nominal width	13 mm
Connection type 1	Push-fit coupling, straight, Ø12 mm
Connection type 2	Push-fit coupling, 90°, Ø12 mm
Nominal length	1000 mm

Variants, Dimensions and weight

Push-fit coupling, 90°

FS, flexible connecting hose

Dimensions [mm]

Hose	Connection
DN	ØDA	ØDI
10	14	9.5
13	17	12.5

Dimensions [mm]

Hose	Connection
DN	ØD	ØDK	ØDR
10	10	6.8	17.5
13	12	10	19.7

Installation details

Installation and commissioning

Connecting hoses are to be installed by others
Connecting hoses are suitable for water (hot or chilled) and for water glycol mixtures (up to 30 % glycol)
Connecting hoses must be installed without tension

Downloads

product information

Product Data Sheet Type FS

Product Data Sheet 760 KB pdf

operation manuals

Installation manual Type FS

Installation manual 400 KB pdf

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