Standard Circulating Pumps

Transcription

1 Product review Range: 1 1 3Q [ m³/h] Hz - North America x1 1.x x x3 x 1 1 Q [ US gpm] >Single-head pumps: Seal-less circulator with flanged connection. Two speed, manually adjustable to match flow requirements >Applications: Domestic hot water circulation systems, and related "open" systems (e.g. cooling water circulation) >Special features/product advantages: Pre-selectable speed adjustment Wet rotor, NSF approved type Q[m³/h] 1.x x x x3 Hz - North America 3x As at: 3/ - Subject to change without prior notice

2 Product review Function, equipment... 1.x1 1.x x x3 x 3x3 Operating modes Pre-selectable speed stages for optimum load adjustment Manual functions Number of speeds Signal and display functions Thermal overload sensor (NC contact) Power on light Reverse rotation light (only with 3~ pumps) Equipment/Scope of delivery (only with 3~ pumps) (only with 3~ pumps) (only with 3~ pumps) Pump Flange gaskets Power cable connection from either side of terminal box Cast alunimum terminal box with threaded NPT electrical opens on both sides Cable entry gaskets Installation and operating instructions = available, = not available

3 Product review Technical data Approved fluids (other fluids on request)... 1.x1 1.x x x3 x 3x3 Heating water Water/glycol mixtures ( 1:1; mixtures with more than % glycol require reassessment of the hydraulic criteria) Domestic hot water for secondary and service water systems Performance Max. delivery head [ft] 1~ ~ , Max. delivery head [m] 1~ ~ Max. volume rate of flow [USGPM] 1~ ~ Max. volume rate of flow [m 3 /h] 1~ Acceptable field of application 3~ Temperature range for application in heating and cooling installations (closed circulating systems) Temperature range for open circulating systems Temperature range for use in drinking-water circulation systems Max. permitted hardness in drinking-water circulation systems [gr/us gal] Ambient temperature range Max. working pressure p max 1 F (-1 C) up to 17 F (+ C) 1 F (-1 C) up to 1 F (+ C) 3 F ( C) up to 17 F (+ C) psi (1 bar) 1 psi (1 bar) 1 psi (1 bar) 3 F ( C) up to 1 F (+ C) 1 psi (1 bar) 1 psi (1 bar) 1 psi (1 bar) Pipe connections Nominal connection diameter [in] Non ANSI flange (oval, rotated 9 ) Non ANSI flange (oval) Non ANSI flange (round) 1 # raised face ANSI flange = available, = not available 3 As at: 3/ - Subject to change without prior notice

4 Product review Technical data... 1.x1 1.x x x3 x 3x3 Electrical connections Power supply 1~ [V] Power supply 3~ [V] Frequency [Hz] Motor/Electronics Degree of protection Enclosure Insulation class H H H H H H Materials Pump housing Lead free "eco-bronze" Impeller (PPE) (PPS-% GF) (PPS-% GF) (PPS-% GF) (PPS-% GF) (PPE) Shaft Stainless steel (X39 CrMo17-1) Bearing Carbon (synthetic resin impregnated) Minimal static inlet pressure at pump suction port [psi] to avoid cavitation at fluid temperatures 1 F ( C) F ( C) = available, = not available

5 Pump curves 1.x1 1~ (single phase motor) Note: The solid line of the following hydraulic curves indicates the 1 1 permitted range of performance 1 1.x1 Hz - North America , 1 1,, 3 3, x 1.x 1~ (single phase motor) 3~ (three phase motor) x Hz - North America 1.x Hz - North America As at: 3/ - Subject to change without prior notice

6 Pump curves x x 1~ (single phase motor) 3~ (three phase motor) x Hz - North America x Hz - North America x3 x3 1~ (single phase motor) 3~ (three phase motor) x3 Hz - North America 3 x3 Hz - North America

7 Pump curves x x 1~ (single phase motor) 3~ (three phase motor) x Hz - North America 1 x Hz - North America x3 3~ (three phase motor) x3 Hz - North America As at: 3/ - Subject to change without prior notice

8 Wiring diagrams Wiring diagram A - single phase motor -pole, 1~11/3 V, Hz Wiring diagram B - three phase motor -pole, 3~-3//7 V, Hz L N L1 L L3 S1 S P1 P N L S1 S P1 P L1 L L3 1~ 3~ Note: The pump must be connected to the electrical supply via an external contactor to provide thermal overload protection. Note: The pump must be connected to the electrical supply via an external contactor to provide thermal overload protection.

9 Motor data Motor Data single phase motor... Rated Power Speed Power consumption 1.x1 1 / 9 1.x 1/ 1 x / x3 / x 1 11 Current Capacitor Screwed cable gland Wiring diagram P (at high speed) n 1~11 V 1~3 V 1~11 V 1~3 V I [W] [rpm] [W] [A] [μf/vdb] [in] , / / / / / 1/ / 1/ 3/ x ½" x ¼" x ½" x ¼" x ½" x ¼" x ½" x ¼" x ½" x ¼" A A A A A Motor Data three phase motor... Rated Power Speed Power consumption 1.x 1/ 1 x / x3 / x 1 1 / 11 3x3 1 1 / 11 Current Screwed cable gland Wiring diagram P (at high speed) n 3~-3 V 3~ V 3~7 V I [W] [rpm] [W] [A] [in] x ½".7 x ¼" x ½" x ¼" x ½" x ¼" x ½" x ¼" x ½" x ¼" B B B B B 9 As at: 3/ - Subject to change without prior notice

10 Dimensions, weights Drawing no.: 1 Drawing no.: 1/ 1/ l3 l3 l l l 1 l l l 1 1/ 1/ b1 b a a1 b 1 b a a 1 b b Drawing no.: 3 Drawing no.: 1/ 1/ l3 l3 l l l 1 l l l1 1/ b 1 b a a 1 b 1/ b1 b a a1 b Drawing no.: Drawing no.: n x d L Ø D Ø k Ø d DN DN Ø d Ø k Ø D n x d L 1

11 Dimensions, weights Dimensions, weights... Flange diameter Pump dimensions DN l a 1 a b 1 b b [in] [mm] [in] [mm] [in] [mm] [in] [mm] [in] [mm] [in] [mm] [in] [mm] 1.x / / / / /1 7 / x / / / /1 7 /1 113 x /1 3 1 / 3 9 / / 1 x /1 3 1 / 3 9 / / 1 x / / /1 1 / /1 9 1 / 13 3x / / 9 7 / /1 1 / 13 Dimensions, weights (continuation)... Pump dimensions Weight approx. net Drawing No. l 1 l 3 l 1~ 3~ 1~ 3~ [in] [mm] [in] [mm] [in] [mm] [lbs] [kg] [lbs] [kg] 1.x1 1 / 1. 3 / 7 3 / x / 7 3 / x 1 / / 7 3 / x3 1 / / 7 3 / x 3 / / 7 3 / x / 7 3 / Flange dimensions... Flange Nominal diameter 1.x1 1.x x x3 x 3x3 Flange dimension pump Drawing No. DN Ø D Ø d Ø k n x d L - [in] [mm] in [mm] [in] [mm] [in] [mm] [units x in] [units x mm] - Non ANSI (oval) 1. 3 / 11 7 / / 9 x ø 1 / x ø 1 Non ANSI (round). 1 / /1 7 1 x ø 1 / x ø 1 1 # raised face ANSI flange / /1 1 1 x ø 3 / x ø As at: 3/ - Subject to change without prior notice