Today's DealsTrack My OrderHelp & Support
Online Deals by MyDeal
Online Deals by MyDeal

Enjoy up to $0 off your order by spending your Everyday Rewards dollars

Grundfos DMX 221: Three Phase Phase Mechanical Diaphragm Dosing Pumps

Image 1
From$2195.60

Collect 2195 Everyday Rewards points

Log in to MyDeal to link your card
$15.00 Australia-wide (per-item)
Sold & shipped by Sprinklerpros
Secure ways to pay at checkout

The 221 pump of the DMX series is a versatile positive displacement diaphragm dosing pump. The diaphragm is coupled mechanically via a precise gear-eccenter-tapet-system to a high efficiency AC motor. The dosing capacity is adjusted by varying the stroke length at the stroke adjustment knob in the ratio 1:10. The liquid end is composed of:

  • PVC Dosing head
  • PTFE coated diaphragm
  • Double ball valves up to 50 l/h and single ball valves from 60 l/h

Other features:

  • Robust industrial pump with chemical resistance plastic enclosure
  • Easy to install and operate design
  • Long life PTFE coated diaphragm
  • Optimum capacity and stroke frequency graduation
  • Dosing flow variation ±1.5% (FS), linearity ±4% (FS)

 

Controls:
Type of connector:    No plug
Type of control variant:    Standard
Frequency converter:    Not prepared for VFD

Liquid:
Pumped liquid:    Water
Liquid temperature range:    0 .. 40 °C
Selected liquid temperature:    20 °C
Density:    998.2 kg/m³

Technical:
Nominal flow rate at 50 Hz:    16 l/h
Number of dosing heads:    1
Approvals:    CE,EAC,CNROHSEX
Non return valve type, inlet pump 1:    Standard
Non return valve type, outlet pump 1:    Standard
Max viscosity:    200 mPas

Materials:
Pump housing:    Thermoplastic
Dosing head, pump 1:    Plastic
     PVC
Valve ball:    Ceramic
     Al2O3
Valve seat:    Rubber
     EPDM
Valve gasket:    EPDM
     Rubber

Installation:
Max operating pressure at 50 Hz:    12 bar
Maximum permissible inlet pressure:    0 bar
Type of inlet connection:    Connection pack
Type of outlet connection:    Connection pack
Size of inlet connection:    4/6, 6/9, 6/12, 9/12
Size of outlet connection:    4/6, 6/9, 6/12, 9/12
Max. Suction lift during operation:    4 m

Electrical data:
Power input P1:    0.09 kW
Mains frequency:    50 Hz
Max. frequency:    50 Hz
Rated voltage:    1 x 220/240 V
Enclosure class (IEC 34-5):    IP65
Cable included (Yes/No):    N
Power plug:    No plug

Others:
Net weight:    7 kg
Gross weight:    9.55 kg
Shipping volume:    0.04 m³
Diaphragm Leakage Detection:    N
Country of origin:    DE
Custom tariff no.:    8413509060



Estimated Delivery Time Frame:7-14 business days

Ask a Question About This Product

Reference ID: 14818099

Proudly growing a MyDeal Forest

By purchasing from MyDeal, you're helping us plant 8.6 hectares of trees per year with Greenfleet
HomeSALEJust Launched