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Engine & Components

Other Cooling System Parts

Caleffi - J69S2B - Safety Valve 1 1/4" 5.4 Bar

Caleffi - J69S2B - Safety Valve 1 1/4" 5.4 Bar

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Caleffi - J69S2B - Safety Valve 1 1/4" 5.4 Bar

Caleffi - J69S2B - Safety Valve 1 1/4" 5.4 Bar

€373.29

(Excl. VAT)

Price

(Excl. VAT)

€373.29

Number of products

Product Description

The Caleffi J69S2B is a genuine safety relief valve from the 527 series, specifically engineered for solar energy systems. This high-quality valve features a 1 1/4 inch male threaded connection (ISO 228/1 G) and is factory-set to open at a pressure of 5.4 bar. Constructed with a durable brass body (EN 12165 CW617N) and EPDM seals, it is designed to operate with water and glycol solutions (up to 50%) at a maximum working temperature of 160 °C and a maximum system pressure of 10 bar. It provides essential overpressure protection with a discharge capacity of 180 kW, ensuring the safe and reliable operation of solar thermal installations.

Caleffi

Product Details

Brand

Equivalent OEM Part Numbers

Caleffi

Type

Safety relief valve for solar energy systems

Series

527

Width mm

50

Height mm

100

Body material

Brass EN 12165 CW617N

Seal material

EPDM

Connection type

Male thread

Spring material

Stainless steel EN 10270-3 1.4310

Set pressure bar

5.4

Shutter material

Brass EN 12164 CW614N

Fluid compatibility

Water, glycol solutions (max 50%)

Discharge capacity kw

180

Max working pressure bar

10

Max working temperature c

160

Connection thread standard

ISO 228/1 (G)

Connection size nominal inches

1 1/4

Manufacturer

caleffi

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Reviews

Customer Reviews

Be the first to write a review!

Product Description

The Caleffi J69S2B is a genuine safety relief valve from the 527 series, specifically engineered for solar energy systems. This high-quality valve features a 1 1/4 inch male threaded connection (ISO 228/1 G) and is factory-set to open at a pressure of 5.4 bar. Constructed with a durable brass body (EN 12165 CW617N) and EPDM seals, it is designed to operate with water and glycol solutions (up to 50%) at a maximum working temperature of 160 °C and a maximum system pressure of 10 bar. It provides essential overpressure protection with a discharge capacity of 180 kW, ensuring the safe and reliable operation of solar thermal installations.

Caleffi

Product Details

Brand

Equivalent OEM Part Numbers

Caleffi

Type

Safety relief valve for solar energy systems

Series

527

Width mm

50

Height mm

100

Body material

Brass EN 12165 CW617N

Seal material

EPDM

Connection type

Male thread

Spring material

Stainless steel EN 10270-3 1.4310

Set pressure bar

5.4

Shutter material

Brass EN 12164 CW614N

Fluid compatibility

Water, glycol solutions (max 50%)

Discharge capacity kw

180

Max working pressure bar

10

Max working temperature c

160

Connection thread standard

ISO 228/1 (G)

Connection size nominal inches

1 1/4

Manufacturer

caleffi

Reviews

Customer Reviews

Be the first to write a review!

Similar items you might like

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Caleffi
€44.80
Caleffi - J8ZQ6A - Holder For Standard Filter Cartridges 10" 1"
Caleffi
€423.58
Caleffi - J8ZS77 - Safety Valve 1/2F 5 Bar
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Caleffi
€54.43
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Caleffi - J69S2B - Safety Valve 1 1/4" 5.4 Bar

SKU: caleffi-j69s2b

Caleffi

Browse all parts

€373.29

(excl. VAT)