Series 121

AUTOFLOW®, Combination of automatic flow rate regulator with high-performance tecnopolymer cartridge and ball valve.

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Product Description

Combination of automatic flow rate regulator with high-performance tecnopolymer cartridge and ball valve.
Accuracy: ± 5 %. Flow rates: 0,085–11,0 m3/h.
Designed for pressure point and drain valve connection.
PATENT

Technical data

Maximum percentage of glycol: 50 %
Medium: water, glycol solutions
Material: dezincification resistant brass DR
Range △p: 15–200 kPa
Medium temperature range: -20–100 °C
Maximum working pressure: 25 bar

Note

Minimum differential pressure required 
This is given by the sum of two values: 

  1. the minimum working Δp of the AUTOFLOW cartridge; 
  2.  the Δp required for the nominal flow rate to pass through the valve body. This value can be determined on the basis of the values of Kv shown above referring to the valve body. 

Pump head H = Δpcircuit + Δprequise 

Drawings and specifications

Part number Connection Note Kv
2D drawings
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Tender text
CALEFFI, 121141***, AUTOFLOW®. Combination of automatic flow rate regulator with high-performance tecnopolymer cartridge and ball valve. Accuracy: ± 5 %. Flow rates: 0,085–11,0 m3/h. Designed for pressure point and drain valve connection. Connection: G 1/2" (ISO 228-1) F. Maximum working pressure: 25 bar. Medium temperature range: -20–100 °C. Maximum percentage of glycol: 50 %. Medium: water. Range △p: 15–200 kPa. Kv: 6,90 m³/h. Material: dezincification resistant brass DR.
2D drawings
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3D models
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Tender text
CALEFFI, 121151***, AUTOFLOW®. Combination of automatic flow rate regulator with high-performance tecnopolymer cartridge and ball valve. Accuracy: ± 5 %. Flow rates: 0,085–11,0 m3/h. Designed for pressure point and drain valve connection. Connection: G 3/4" (ISO 228-1) F. Maximum working pressure: 25 bar. Medium temperature range: -20–100 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 15–200 kPa. Kv: 7,73 m³/h. Material: dezincification resistant brass DR.
2D drawings
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3D models
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Tender text
CALEFFI, 121161***, AUTOFLOW®. Combination of automatic flow rate regulator with high-performance tecnopolymer cartridge and ball valve. Accuracy: ± 5 %. Flow rates: 0,085–11,0 m3/h. Designed for pressure point and drain valve connection. Connection: G 1" (ISO 228-1) F. Maximum working pressure: 25 bar. Medium temperature range: -20–100 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 15–200 kPa. Kv: 18,00 m³/h. Material: dezincification resistant brass DR.
2D drawings
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3D models
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Tender text
CALEFFI, 121171***, AUTOFLOW®. Combination of automatic flow rate regulator with high-performance tecnopolymer cartridge and ball valve. Accuracy: ± 5 %. Flow rates: 0,085–11,0 m3/h. Designed for pressure point and drain valve connection. Connection: G 1 1/4" (ISO 228-1) F. Maximum working pressure: 25 bar. Medium temperature range: -20–100 °C. Maximum percentage of glycol: 50 %. Medium: glycol solutions. Range △p: 15–200 kPa. Kv: 18,50 m³/h. Material: dezincification resistant brass DR.
2D drawings
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3D models
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Tender text
CALEFFI, 121181***, AUTOFLOW®. Combination of automatic flow rate regulator with high-performance tecnopolymer cartridge and ball valve. Accuracy: ± 5 %. Flow rates: 0,085–11,0 m3/h. Designed for pressure point and drain valve connection. Connection: G 1 1/2" (ISO 228-1) F. Maximum working pressure: 25 bar. Medium temperature range: -20–100 °C. Maximum percentage of glycol: 50 %. Medium: glycol solutions. Range △p: 15–200 kPa. Kv: 47,24 m³/h. Material: dezincification resistant brass DR.
2D drawings
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3D models
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Tender text
CALEFFI, 121191***, AUTOFLOW®. Combination of automatic flow rate regulator with high-performance tecnopolymer cartridge and ball valve. Accuracy: ± 5 %. Flow rates: 0,085–11,0 m3/h. Designed for pressure point and drain valve connection. Connection: G 2" (ISO 228-1) F. Maximum working pressure: 25 bar. Medium temperature range: -20–100 °C. Maximum percentage of glycol: 50 %. Medium: water, glycol solutions. Range △p: 15–200 kPa. Kv: 48,89 m³/h. Material: dezincification resistant brass DR.

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