Series 253

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
Medium: glycol solutions, water
Maximum percentage of glycol: 50 %
Finish: nickel plated
Nominal pressure: PN 10
Medium temperature range: -30–160 °C

Certifications

CE2797
TUV0000013604
WRAS

Drawings and specifications

Part number Connection Drain connection Maximum discharge rating Actions
253042 G 1/2" (ISO 228-1) F
G 3/4" (ISO 228-1) F
50 kW
Pressure setting
2,5 bar
2D drawings
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3D models
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Tender text
CALEFFI, 253042. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 2,5 bar. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: glycol solutions, water. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253043 G 1/2" (ISO 228-1) F
G 3/4" (ISO 228-1) F
50 kW
Pressure setting
3 bar
2D drawings
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3D models
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Tender text
CALEFFI, 253043. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 3 bar. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: glycol solutions, water. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253044 G 1/2" (ISO 228-1) F
G 3/4" (ISO 228-1) F
50 kW
Pressure setting
4 bar
2D drawings
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3D models
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Tender text
CALEFFI, 253044. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 4 bar. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253046 G 1/2" (ISO 228-1) F
G 3/4" (ISO 228-1) F
50 kW
Pressure setting
6 bar
2D drawings
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3D models
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Tender text
CALEFFI, 253046. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 6 bar. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: glycol solutions, water. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253048 G 1/2" (ISO 228-1) F
G 3/4" (ISO 228-1) F
50 kW
Pressure setting
8 bar
2D drawings
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3D models
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Tender text
CALEFFI, 253048. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 8 bar. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253040 G 1/2" (ISO 228-1) F
G 3/4" (ISO 228-1) F
50 kW
Pressure setting
10 bar
2D drawings
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3D models
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Tender text
CALEFFI, 253040. Safety relief valves for solar systems. TÜV approved according to TRD 721 - SV 100 § 7.7. Connection: G 1/2" (ISO 228-1) F. Drain connection: G 3/4" (ISO 228-1) F. Medium temperature range: -30–160 °C. Pressure setting: 10 bar. Maximum discharge rating: 50 kW. Nominal pressure: PN 10. Finish: nickel plated. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253052 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
100 kW
Pressure setting
2,5 bar
2D drawings
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3D models
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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. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253053 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
100 kW
Pressure setting
3 bar
2D drawings
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3D models
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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. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253054 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
100 kW
Pressure setting
4 bar
2D drawings
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3D models
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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. Maximum percentage of glycol: 50 %. Medium: glycol solutions, water. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253056 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
100 kW
Pressure setting
6 bar
2D drawings
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3D models
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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. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253058 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
100 kW
Pressure setting
8 bar
2D drawings
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3D models
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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. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab
253050 Rp 3/4" (EN 10226-1) F
Rp 1" (EN 10226-1) F
100 kW
Pressure setting
10 bar
2D drawings
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Download
3D models
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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. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Material: brass.
SCIP code
7bf66482-e85b-4d65-b657-478d7204d5ab