Safety relief valves for solar systems.
Product Description
Safety relief valves for solar systems.
Oversized drain outlet.
TÜV approved according to TRD 721 - SV 100 § 7.7.
Technical data
Medium temperature range:
-30–160 °C
PN (Nominal pressure):
PN 10
Finish:
chrome
Maximum percentage of glycol:
50 %
Medium:
glycol solutions, technical water
Material:
brass
Certifications



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Application diagrams
Drawings and specifications
Part number | Connection | Connection | Setting |
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253042 | G 1/2" (ISO 228-1) F inlet |
G 3/4" (ISO 228-1) F end outlet |
2,5 bar |
Maximum discharge rating
50 kW
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2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: G 1/2" (ISO 228-1) F, inlet. connection: G 3/4" (ISO 228-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 2,5 bar. Maximum discharge rating: 50 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: glycol solutions, technical water. Material: brass.
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253043 | G 1/2" (ISO 228-1) F inlet |
G 3/4" (ISO 228-1) F end outlet |
3 bar |
Maximum discharge rating
50 kW
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|||
2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: G 1/2" (ISO 228-1) F, inlet. connection: G 3/4" (ISO 228-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 3 bar. Maximum discharge rating: 50 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: glycol solutions, technical water. Material: brass.
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253044 | G 1/2" (ISO 228-1) F inlet |
G 3/4" (ISO 228-1) F end outlet |
4 bar |
Maximum discharge rating
50 kW
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|||
2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: G 1/2" (ISO 228-1) F, inlet. connection: G 3/4" (ISO 228-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 4 bar. Maximum discharge rating: 50 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Material: brass.
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253046 | G 1/2" (ISO 228-1) F inlet |
G 3/4" (ISO 228-1) F end outlet |
6 bar |
Maximum discharge rating
50 kW
|
|||
2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: G 1/2" (ISO 228-1) F, inlet. connection: G 3/4" (ISO 228-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 6 bar. Maximum discharge rating: 50 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: glycol solutions, technical water. Material: brass.
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253048 | G 1/2" (ISO 228-1) F inlet |
G 3/4" (ISO 228-1) F end outlet |
8 bar |
Maximum discharge rating
50 kW
|
|||
2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: G 1/2" (ISO 228-1) F, inlet. connection: G 3/4" (ISO 228-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 8 bar. Maximum discharge rating: 50 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Material: brass.
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253040 | G 1/2" (ISO 228-1) F inlet |
G 3/4" (ISO 228-1) F end outlet |
10 bar |
Maximum discharge rating
50 kW
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2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: G 1/2" (ISO 228-1) F, inlet. connection: G 3/4" (ISO 228-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 10 bar. Maximum discharge rating: 50 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Material: brass.
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253052 | Rp 3/4" (EN 10226-1) F inlet |
Rp 1" (EN 10226-1) F end outlet |
2,5 bar |
Maximum discharge rating
100 kW
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2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: Rp 3/4" (EN 10226-1) F, inlet. connection: Rp 1" (EN 10226-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 2,5 bar. Maximum discharge rating: 100 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Material: brass.
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253053 | Rp 3/4" (EN 10226-1) F inlet |
Rp 1" (EN 10226-1) F end outlet |
3 bar |
Maximum discharge rating
100 kW
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2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: Rp 3/4" (EN 10226-1) F, inlet. connection: Rp 1" (EN 10226-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 3 bar. Maximum discharge rating: 100 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Material: brass.
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253054 | Rp 3/4" (EN 10226-1) F inlet |
Rp 1" (EN 10226-1) F end outlet |
4 bar |
Maximum discharge rating
100 kW
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2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: Rp 3/4" (EN 10226-1) F, inlet. connection: Rp 1" (EN 10226-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 4 bar. Maximum discharge rating: 100 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: glycol solutions, technical water. Material: brass.
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253056 | Rp 3/4" (EN 10226-1) F inlet |
Rp 1" (EN 10226-1) F end outlet |
6 bar |
Maximum discharge rating
100 kW
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2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: Rp 3/4" (EN 10226-1) F, inlet. connection: Rp 1" (EN 10226-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 6 bar. Maximum discharge rating: 100 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Material: brass.
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253058 | Rp 3/4" (EN 10226-1) F inlet |
Rp 1" (EN 10226-1) F end outlet |
8 bar |
Maximum discharge rating
100 kW
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2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: Rp 3/4" (EN 10226-1) F, inlet. connection: Rp 1" (EN 10226-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 8 bar. Maximum discharge rating: 100 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Material: brass.
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253050 | Rp 3/4" (EN 10226-1) F inlet |
Rp 1" (EN 10226-1) F end outlet |
10 bar |
Maximum discharge rating
100 kW
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2D drawings
3D models
Tender text
Safety relief valves for solar systems. Oversized drain outlet. TÜV approved according to TRD 721 - SV 100 § 7.7. connection: Rp 3/4" (EN 10226-1) F, inlet. connection: Rp 1" (EN 10226-1) F, end outlet. Medium temperature range: -30–160 °C. Setting: 10 bar. Maximum discharge rating: 100 kW. PN (Nominal pressure): PN 10. Finish: chrome. Maximum percentage of glycol: 50 %. Medium: technical water, glycol solutions. Material: brass.
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