Series 253

Safety relief valves for solar systems.

Safety relief valves for solar systems.
Safety relief valves for solar systems.
Safety relief valves for solar systems.
Safety relief valves for solar systems.
Safety relief valves for solar systems.
Safety relief valves for solar systems.
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Product Description

Safety relief valves for solar systems.
TÜV approved according to TRD 721 - SV 100 § 7.7.

Technical data

Material: brass
Finish: chrome plated
Maximum discharge rating: 50 kW
Medium temperature range: -20 – 320 °F
Nominal pressure: PN 10

Certifications

CE2797
TUV0000013604
WRAS

Drawings and specifications

Part number Connection Drain connection Pressure setting Actions
253042 R 1/2" (EN 10226-1) M
R 3/4" (EN 10226-1) M
35 psi
2D drawings
3D models
Tender text
CALEFFI, 253042. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: R 1/2" (EN 10226-1) M. Drain connection: R 3/4" (EN 10226-1) M. Medium temperature range: -20 – 320 °F. Pressure setting: 35 psi. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: chrome plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253043 R 1/2" (EN 10226-1) M
R 3/4" (EN 10226-1) M
45 psi
2D drawings
3D models
Tender text
CALEFFI, 253043. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: R 1/2" (EN 10226-1) M. Drain connection: R 3/4" (EN 10226-1) M. Pressure setting: 45 psi. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: chrome plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253044 R 1/2" (EN 10226-1) M
R 3/4" (EN 10226-1) M
60 psi
2D drawings
3D models
Tender text
CALEFFI, 253044. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: R 1/2" (EN 10226-1) M. Drain connection: R 3/4" (EN 10226-1) M. Pressure setting: 60 psi. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: chrome plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253046 R 1/2" (EN 10226-1) M
R 3/4" (EN 10226-1) M
90 psi
2D drawings
3D models
Tender text
CALEFFI, 253046. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: R 1/2" (EN 10226-1) M. Drain connection: R 3/4" (EN 10226-1) M. Pressure setting: 90 psi. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: chrome plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253048 R 1/2" (EN 10226-1) M
R 3/4" (EN 10226-1) M
120 psi
2D drawings
3D models
Tender text
CALEFFI, 253048. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: R 1/2" (EN 10226-1) M. Drain connection: R 3/4" (EN 10226-1) M. Pressure setting: 120 psi. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: chrome plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253040 R 1/2" (EN 10226-1) M
R 3/4" (EN 10226-1) M
150 psi
2D drawings
3D models
Tender text
CALEFFI, 253040. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: R 1/2" (EN 10226-1) M. Drain connection: R 3/4" (EN 10226-1) M. Pressure setting: 150 psi. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: chrome plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253052 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
2,5 bar
2D drawings
3D models
Tender text
CALEFFI, 253052. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: Rp 3/4" (EN 10226-1) F. Drain connection: Rp 1" (EN 10226-1) F. Medium temperature range: -30–160 °C. Pressure setting: 2,5 bar. Maximum discharge rating: 100 kW. Nominal pressure: PN 10. Finish: nickel plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253053 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
3 bar
2D drawings
3D models
Tender text
CALEFFI, 253053. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: Rp 3/4" (EN 10226-1) F. Drain connection: Rp 1" (EN 10226-1) F. Medium temperature range: -30–160 °C. Pressure setting: 3 bar. Maximum discharge rating: 100 kW. Nominal pressure: PN 10. Finish: nickel plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253054 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
4 bar
2D drawings
3D models
Tender text
CALEFFI, 253054. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: Rp 3/4" (EN 10226-1) F. Drain connection: Rp 1" (EN 10226-1) F. Medium temperature range: -30–160 °C. Pressure setting: 4 bar. Maximum discharge rating: 100 kW. Nominal pressure: PN 10. Finish: nickel plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253056 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
6 bar
2D drawings
3D models
Tender text
CALEFFI, 253056. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: Rp 3/4" (EN 10226-1) F. Drain connection: Rp 1" (EN 10226-1) F. Medium temperature range: -30–160 °C. Pressure setting: 6 bar. Maximum discharge rating: 100 kW. Nominal pressure: PN 10. Finish: nickel plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253058 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
8 bar
2D drawings
3D models
Tender text
CALEFFI, 253058. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: Rp 3/4" (EN 10226-1) F. Drain connection: Rp 1" (EN 10226-1) F. Medium temperature range: -30–160 °C. Pressure setting: 8 bar. Maximum discharge rating: 100 kW. Nominal pressure: PN 10. Finish: nickel plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253050 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
10 bar
2D drawings
3D models
Tender text
CALEFFI, 253050. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: Rp 3/4" (EN 10226-1) F. Drain connection: Rp 1" (EN 10226-1) F. Medium temperature range: -30–160 °C. Pressure setting: 10 bar. Maximum discharge rating: 100 kW. Nominal pressure: PN 10. Finish: nickel plated. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab

Applications

Caleffi Rep Locator