Paw - 01/2020

Illustration

Item no.

€ / piece

Check valve with brass valve for solar applications SBE-AG DN 32

10111SOL

Check valve, can be opened, with external thread and PAW flange for warm water central

heating PN 10, 120 °C, suited for horizontal and vertical installation, to be screwed directly to

a DN 32 pump, assembly before/under the pump in the direction of flow.

Opening pressure 200 mm wc.

Stainless-steel corrugated hose Solarflex 18 mm - 800 mm

840180

Stainless-steel corrugated hose Solarflex 22 mm - 800 mm

Ideal for the roof part leading to the collector.

Two soldered connections for clamping-ring compression fittings, for diameters of 18 mm or

22 mm.

Temperature: -30 °C ... + 260 °C

Max. admissible pressure: 12 bars

Bursting pressure: 120 bars

Bending radius: 45 mm

Wall width: 0,2 mm

Inside diameter: 12 mm or 16 mm

Length: 500 mm or 800 mm

840280

Hand refractometer

58055

The hand refractometer measures the anti-freeze safety of water-propylene glycol and

water-ethylene glycol mixtures in solar thermal systems. It can also be used to determine the

density of water-battery acid mixtures. Only one or two drops of the fluid are needed for the

measurement.

Measuring range:

Propylene glycol: 0° to -50°C

Ethylene glycol: 0° to -50°C

Battery acid: 1.10-1.40 g/cm3

Pressure gauge 3⁄8" 0-6 bars

523206

Pressure gauge 3/8" 0-10 bars

with automatic isolation, solar version up to 130 °C, diameter 50 mm

523210

2-way zone valve - DN 25

563542

for connecting and disconnecting single storage tanks, DN 25, 1" internal thread, setting time

for 90°: 30 sec.

2-way zone valve - DN 32

563552

for connecting and disconnecting single storage tanks, DN 32, 11⁄4" internal thread, setting

time for 90°: 30 sec.

Prices excl. VAT • 01/2020 • Printed in Germany

PAW GmbH & Co. KG • 31789 Hameln • Germany • Phone: +49-5151-9856-0 • Fax: +49-5151-9856-98 • info@paw.eu • www.paw.eu

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