Wilo-RainSystem AF Basic

Series description

Design

Ready-to-plug rainwater utilisation system

Application

Rainwater utilisation for saving drinking water in conjunction with cisterns or tanks

Type key

ExampleWilo-AF Basic MC 304 EM
AFAutomatic rainwater utilisation and drinking water replenishment system (Aqua Feed)
MCSelf-priming, horizontal, multistage centrifugal pump of the series MultiCargo MC
3Volume flow (m3/h) at optimum efficiency
04Number of stages
EMSingle-phase AC motor 1~230 V, 50 Hz

Special features/product advantages

  • Compact, ready-to-plug rainwater utilisation system according to DIN 1989 and EN 1717
  • Low-noise through multi-stage centrifugal pump
  • High economic efficiency due to needs-based fresh water replenishment
  • Flow-optimised and noise-optimised replenishment reservoir
  • All parts in contact with fluid are corrosion-free
  • Optional connection of a back-up pump

Technical data

  • Mains connection 1~230 V, 50 Hz
  • Suction head max. 8 m
  • Operating pressure max. 8 bar
  • Protection class IP 42
  • Connections:
    • Pressure pipe/pressure side Rp 1
    • Suction side R 1/ G 1
    • Drinking water replenishment R ¾
    • Connection overflow DN 70

Equipment/function

  • Connection-ready module with compact construction
  • Electrical and hydraulic connections already in place, mounted on corrosion-protected base frame.
  • Comprising:
    • Self-priming, corrosion-free, low-noise MultiCargo MC centrifugal pump
    • Pressure-side pipework R 1
    • Drinking water replenishment reservoir (11 l) with float valve
    • 1.8 m connection cable and mains plug
    • Rain Control Basic RCB switchgear with control electronics as well as flow monitor / pressure controller
    • 3-way valve and float switch with 20 m cable for monitoring rainwater storage tank levels
    • Connection for overflow warning

Description/design

  • Ready-to-plug single-pump water-supply unit as compact module for single-family houses
  • Fully automatic supply of rainwater from an underground storage tank or rainwater storage
  • 11-litre replenishment reservoir for optimised replenishment of drinking water into the consumer network when rainwater storage tank is not full
  • System fulfils the criteria outlined in DIN 1989 and EN 1717
  • Automatic switchover to drinking water replenishment, time-dependent water exchange in replenishment reservoir, integrated automatic shutdown in the event of dry running.
  • System control RainControl Basic RCB with FluidControl

Materials

  • Pump housing stainless steel 1.4301
  • Impeller made of Noryl
  • Shaft stainless steel 1.4028
  • Mechanical seal made of ceramic/carbon
  • Stage chambers made of Noryl

Scope of delivery

  • Ready-to-connect rainwater utilisation system with fixation material, installation sketch, Installation and operating instructions and packaging

Options

  • Overflow signalling device
  • Cover made of EPP

Duty chart

Pump curves RainSystem AF Basic

Product

Design

Compact rainwater utilisation system

Replenishment reservoir V

11 l

Corrosion-free

Protection against low water level

UV-stabilized system tank

Diaphragm pressure vessel

-

Connection for backflow warning

Corrosion-free steel tubing framework

-

Ball valve on suction and pressure sides

-

Joint tubing on pressure side

-

Pressure gauge

Hydraulics

Self-priming

Non-self-priming

-

Multistage centrifugal pump

Directly flanged motor

Motor data

Mains connection

1~230 V, 50 Hz

Equipment/function

Electronic control, RainControl Professional

-

Electronic system control, RainControl Hybrid

-

Menu-prompted operation and LCD display

-

Operation and fault signals

Wilo-Fluidcontrol (for automatic operation)

Pump cycling and test run function

-

Automatic fault-actuated switchover and peak-load cut-in

-

Automatic water exchange in the replenishment reservoir

Automatic prevention of lime deposits on the solenoid valve

-

Permanent display of rainwater storage tank level, system pressure, operating status via LCD

-

Accessories

Operating hours counter

-

Individual run and fault signals

-

Water backflow signalling device

Extension modules

-

EPP cap

Overflow signalling device

Product

Approved fluids (other fluids on request)

Pure water without settling sediment

Rainwater

Output

Qmax

5 m3/h

Hmax

42 m

Max. suction head H

8 m

Rated power P2

550 W

Start-up pressure

1.5 bar

Switch-off pressure

2.2 bar

Fluid temperature T

+5...+35 °C

Max. ambient temperature T

40 °C

Mains connection

1~230 V, 50 Hz

Replenishment reservoir V

11 l

Gross weight m

25.5 kg

Motor/electronics

Protection class

IP 42

Insulation class

F

Connections

Pressure pipe/pressure side

Rp 1

Nominal diameter of pipe connections on suction side Rp

1

Inlet connection

R ¾

Connection overflow [DN]

70

Materials

Pump housing

1.4301

Impeller

Noryl

Pump shaft

1.4057 [AISI431]

Mechanical seal

Carbon/ceramic

Stage chambers

Noryl

Downloads

General overview

Edition 2017
Page format A4
Number of pages 72

PDF (46 MB)

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Wilo-Rain System AF Basic

Article Number 2081598
Edition 1011
Version number 01
Page format A4
Number of pages 19

PDF (1 MB)

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