Company name: BKB Building Solutions Created by: Michael Chlopek Phone: Date: 13/03/2017

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Douglas Jefferson
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Position Qty. Description 1 NB 1-31/29 A-F2-B-E-BAQE Phone: 4 84 61 Date: 13/3/217 Product No.

1 Position Qty. Description 1 NB 1-31/29 A-F2-B-E-BAQE Phone: Date: 13/3/217 Product No.: On request Non-self-priming, single-stage, centrifugal volute pump designed according to ISO 199 with dimensions and rated performance according to EN 733 (1 bar). Flanges are PN 16 with dimensions according to EN The pump has an axial suction port, radial discharge port, horizontal shaft and a back pull-out design enabling removal of the motor, motor stool, cover and impeller without disturbing the pump housing or pipework. The unbalanced rubber bellows seal is according to DIN EN The pump is close-coupled to a fan-cooled asynchronous motor. Liquid: Pumped liquid: Water Liquid temperature range:.. 12 C Liquid temperature during operation: 6 C Density: kg/m³ Kinematic viscosity:.48 mm2/s Technical: Pump speed on which pump data are based: 147 rpm Actual calculated flow: 144 m³/h Resulting head of the pump: 2 m Actual impeller diameter: 29 mm Impeller nom: 31 mm Primary shaft seal: BAQE Secondary shaft seal: NONE Curve tolerance: ISO996:212 3B Materials: Pump housing: Impeller: Shaft: Rubber: Wear ring mat.: Cast iron EN-GJL-2 ASTM A48-4 B Bronze DIN W.-Nr. CuSn1 ASTM B84-C836 Stainless steel EPDM Bronze (CuSn1) Installation: Maximum ambient temperature: 6 C Maximum operating pressure: 16 bar Flange standard: EN Pump inlet: DN 12 Pump outlet: DN 1 Pressure rating: PN 16 Electrical data: Printed from Grundfos Product Centre [ ] 1/7

2 Position Qty. Description Motor type: MMG18MA IE Efficiency class: IE2 Rated power - P2: 18. kw Mains frequency: Hz Rated voltage: 3 x 38-42D/66-72Y V Rated current: 36,-32,/2,6-18,8 A Starting current: 7-7 % Cos phi - power factor:.9 Rated speed: 147 rpm Efficiency: IE2 91,3% Motor efficiency at full load: % Motor efficiency at 3/4 load: % Motor efficiency at 1/2 load: % Number of poles: 4 Enclosure class (IEC 34-): (Protect. water jets/dust) Insulation class (IEC 8): F Lubricant type: Grease Others: Minimum efficiency index, MEI =:.7 ErP status: EuP Standalone/Prod. Net weight: 29 kg Gross weight: 314 kg Shipping volume:.617 m³ Phone: Date: 13/3/217 Printed from Grundfos Product Centre [ ] 2/7

3 Phone: Date: 13/3/217 On request NB 1-31/29 A-F2-B-E-BAQE Hz H NB 1-31/29, Hz Q = 144 m³/h H = 2 m n = 94 % (46.9Hz) Pumped liquid = Water Liquid temperature during operation = 6 C Density = kg/m³ eta [%] 3 1 % 94 % Eta pump = 78 % Eta pump+motor+freq.converter = 68.3 % Q [m³/h] P [kw] NPSH 2 P1 (motor+freq.converter) 8 P P1 (motor+freq.converter) = kw P2 = kw NPSH = 1.78 m 2 Printed from Grundfos Product Centre [ ] 3/7

4 Description General information: Product name: Product No: EAN number: Technical: Pump speed on which pump data are based: Actual calculated flow: Resulting head of the pump: Actual impeller diameter: Impeller nom: Primary shaft seal: Shaft diameter: Secondary shaft seal: Curve tolerance: Pump version: Materials: Pump housing: Impeller: Shaft: Value NB 1-31/29 A-F2-B-E-BAQE On request On request 147 rpm 144 m³/h 2 m 29 mm 31 mm BAQE 32 mm NONE ISO996:212 3B A Cast iron EN-GJL-2 ASTM A48-4 B Bronze DIN W.-Nr. CuSn1 ASTM B84-C836 Stainless steel B EPDM E Bronze (CuSn1) Material code: Rubber: Code for rubber: Wear ring mat.: Installation: Maximum ambient temperature: 6 C Maximum operating pressure: 16 bar Flange standard: EN Pump inlet: DN 12 Pump outlet: DN 1 Pressure rating: PN 16 Wear ring(s): W Connect code: F2 Liquid: Pumped liquid: Water Liquid temperature range:.. 12 C Liquid temperature during operation: 6 C Density: kg/m³ Kinematic viscosity:.48 mm2/s Electrical data: Motor type: MMG18MA IE Efficiency class: IE2 Rated power - P2: 18. kw Mains frequency: Hz Rated voltage: 3 x 38-42D/66-72Y V Rated current: 36,-32,/2,6-18,8 A Starting current: 7-7 % Cos phi - power factor:.9 Rated speed: 147 rpm Efficiency: IE2 91,3% Motor efficiency at full load: % Phone: Date: 13/3/217 H NB 1-31/29, Hz Q = 144 m³/h H = 2 m n = 94 % (46.9Hz) Pumped liquid = Water Liquid 1 temperature % during operation = 6 C Density = kg/m³ 94 % Eta pump = 78 % Eta pump+motor+freq.converter = 68.3 % 1 1 Q [m³/h] P [kw] L1 L2 L3 L1 L2 L eta [%] NPSH P1 (motor+freq.converter) 8 P2 P1 (motor+freq.converter) = kw P2 = kw NPSH = 1.78 m IEC TP211 THERMALLY PROTECTED WHEN THE THERMISTORS ARE CONNECTED FOR CONTROL OF MAIN SUPPLY THERMISTORS PTC ACCORDING TO DIN Printed from Grundfos Product Centre [ ] 4/7

5 Description Value Motor efficiency at 3/4 load: % Motor efficiency at 1/2 load: % Number of poles: 4 Enclosure class (IEC 34-): (Protect. water jets/dust) Insulation class (IEC 8): F Motor protec: PTC Motor No: 83L1428 Mount. design. acc. IEC 34-7: IM B3 Lubricant type: Grease Others: Minimum efficiency index, MEI =:.7 ErP status: EuP Standalone/Prod. Net weight: 29 kg Gross weight: 314 kg Shipping volume:.617 m³ Phone: Date: 13/3/217 Printed from Grundfos Product Centre [ ] /7

6 Phone: Date: 13/3/217 On request NB 1-31/29 A-F2-B-E-BAQE Hz Note! All units are in [mm] unless others are stated. Disclaimer: This simplified dimensional drawing does not show all details. Printed from Grundfos Product Centre [ ] 6/7

7 Phone: Date: 13/3/217 On request NB 1-31/29 A-F2-B-E-BAQE Hz L1 L2 L3 L1 L2 L3 IEC TP211 THERMALLY PROTECTED WHEN THE THERMISTORS ARE CONNECTED FOR CONTROL OF MAIN SUPPLY THERMISTORS PTC ACCORDING TO DIN 4482 Note! All units are in [mm] unless others are stated. Printed from Grundfos Product Centre [ ] 7/7

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Company name: Created by: Phone: Position Qty. Description 1 TP 8-/2 A-F-A-BQQE Date: 29/1/18 Product No.: 9618724 Single-stage, close-coupled, volute pump with in-line suction and discharge ports of identical diameter. The pump is of