Solar Systems
Twinway-Solar


Easy and safe connection between collector and storage with WATERWAY® Twinway/Oneway
The flexible tube system
A flexible high-grade stainless steel helical or annular tube encapsulated in a weatherproof UV-stable and PVC-free insulation for both lines.
The flexible tube system
A flexible high-grade stainless steel helical or annular tube encapsulated in a weatherproof UV-stable and PVC-free insulation for both lines.
This insulation provides excellent thermal stability. A silicone electrical cable for the temperature sensor is integrated with the insulation jacket.
The complete tube system allowas quick and easy installation.
Safe and time-saving Installation
- 316 stainless steel is used as material, ensuring high pressure resistance and good heat transfer.
Safe and time-saving Installation
- 316 stainless steel is used as material, ensuring high pressure resistance and good heat transfer.
- The assembly is extremely easy and the joints can be made on the spot without any special tools.
- Minimal space required for installation - a compact solution.
- Significant reduction in costs due to reduced installation time - no soldering required.
- The tube will not kink even at narrow bending radius.
- A unique conical sealing ensures high temperature stability and a 100% tightness.
Twinway-Solar (TWS)
In high-grade helical tube (Solar-S) and high-grade annual tube design (Solar-W)
Twinway-Solar (TWS)
In high-grade helical tube (Solar-S) and high-grade annual tube design (Solar-W)
WATERWAY® - Twinway-Solar: flexible stainless steel helical tube with twin insulation Installation without any special tools - minimal pressure loss
| TWS Solar-S |
supplied length(mtr.) |
with/without control cable |
weight(gr/mtr) |
Pressure(bar) |
Temperature
(°C) |
|---|---|---|---|---|---|
| 1/2" DN 15 |
5 m bis 50 m |
2-wire |
460 |
16 |
200 |
| 3/4" DN 20 |
5 m bis 50 m |
2-wire |
610 |
16 |
200 |
| 1" DN 25 |
5 m bis 50 m |
2-wire |
700 |
16 |
200 |
WATERWAY® - Twinway-Solar: flexible stainless steel annular tube with twin insulation
| TWS Solar-W |
supplied length(mtr.) | with/without control cable | weight(gr/mtr) | Pressure(bar) |
Temperature
(°C) |
|---|---|---|---|---|---|
| 1/2" DN12 |
5 m bis 50 m |
2-wire |
280 |
10 |
200 |
| 3/4" DN 16 |
5 m bis 50 m |
2-wire |
550 |
10 |
200 |
| 1" DN 20 |
5 m bis 50 m | 2-adriges Siliconkabel / 4-adriges |
640 |
10 |
200 |
| 1 1/4" DN 25 |
5 m bis 50 m |
2-wire |
740 |
10 |
200 |
Oneway-Solar (OWS)
In high-grade helical tube (Solar-S) and high-grade annual tube design (Solar-W)
WATERWAY® - Oneway-Solar: Flexible stainless steel helical tube with insulation
Installation without any special tools - minimal pressure loss.
| TWS Solar-S |
supplied length(mtr.) |
with/without control cable |
weight(gr/mtr) |
Pressure(bar) |
Temperature
(°C) |
|---|---|---|---|---|---|
| 1/2" DN 15 |
5 m bis 50 m |
2-wire silicone cabel / 4-wire |
230 |
16 |
200 |
| 3/4" DN 20 |
5 m bis 50 m | 2-wire silicone cabel / 4-wire |
305 |
16 |
200 |
| 1" DN 25 |
5 m bis 50 m | 2-wire silicone cabel / 4-wire |
350 |
16 |
200 |
| TWS Solar-W |
supplied length (mtr.) |
with/without control cable | weight(gr/mtr) | Pressure(bar) |
Temperature
(°C) |
|---|---|---|---|---|---|
| 1/2" DN 12 |
5 m bis 50 m | 2-wire silicone cabel / 4-wire |
140 |
10 |
200 |
| 3/4" DN 16 |
5 m bis 50 m | 2-wire silicone cabel / 4-wire |
275 |
10 |
200 |
| 1" DN 20 |
5 m bis 50 m | 2-wire silicone cabel / 4-wire |
320 |
10 |
200 |
| 1 1/4" DN 25 |
5 m bis 50 m | 2-wire silicone cabel / 4-wire |
370 |
10 |
200 |
Oneway-Solar (OWS)



