Qdos Chemical Metering Pumps

WATSON MARLOW Qdos Chemical Metering Pumps

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Qdos Chemical Metering Pumps:

Delivering flow rates that remain constant right up to 7 bar Qdos chemical metering pumps give users a unique advantage over diaphragm metering pumps.

Qdos pumps offer long maintenance intervals – reducing the impact of process downtime and lowering the overall cost of ownership.

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Description

WATSON MARLOEW Qdos chemical metering pumps:

Technical summary

Max. flow rate 2000 ml/min
Min. flow rate 0.1 ml/min
Max. flow rate 31.7 USGPH
Min. flow rate 0.001 USGPH
Max. operating pressure 7 bar
Max. operating pressure 100 psi
Ambient Temperature Range 5 to 45 °C
Ambient Temperature Range 41 to 113 °F
Control types Manual, Profibus®, Remote, Universal, Universal relay, Universal+, Universal+ relay
Standards CE, cETLus, CSA, C-Tick, IRAM S Mark, NSF 61
Ingress rating IP66, NEMA 4X
Power supply 100-240 VAC 50-60 Hz 190 VA, 12-24 V DC

Technical specifications

Qdos 20 Qdos 30 Qdos 60 Qdos 120 Qdos CWT
Max. flow rate 484 ml/min 500 ml/min 1000 ml/min 2000 ml/min 500 ml/min
Min. flow rate 0.1 ml/min 0.1 ml/min 0.1 ml/min 0.1 ml/min 0.1 ml/min
Max. flow rate 7.67 USGPH 7.93 USGPH 15.85 USGPH 31.7 USGPH 7.93 USGPH
Min. flow rate 0.001 USGPH 0.001 USGPH 0.001 USGPH 0.001 USGPH 0.001 USGPH
Max. operating pressure 7 bar 7 bar 7 bar 4 bar 7 bar
Max. operating pressure 100 psi 100 psi 100 psi 60 psi 100 psi
Max. operating speed 55 rpm 125 rpm 125 rpm 140 rpm 125 rpm
Ambient Temperature Range 5 to 40 °C 5 to 45 °C 5 to 45 °C 5 to 45 °C 5 to 40 °C
Ambient Temperature Range 41 to 104 °F 41 to 113 °F 41 to 113 °F 41 to 113 °F 41 to 104 °F
Weight 5.7 kg 5.05 kg 5.7 kg 5.7 kg 6.8 kg
Weight 12.6 lbs 11.1 lbs 12.6 lbs 12.6 lbs 15 lbs
Control types Manual, Profibus®, Remote, Universal, Universal relay, Universal+, Universal+ relay Manual, Profibus®, Remote, Universal, Universal relay, Universal+, Universal+ relay Manual, Profibus®, Remote, Universal, Universal relay, Universal+, Universal+ relay Manual, Profibus®, Remote, Universal, Universal relay, Universal+, Universal+ relay Manual, Profibus®, Remote, Universal, Universal relay, Universal+, Universal+ relay
Standards CE, cETLus, CSA, C-Tick, IRAM S Mark, NSF 61 CE, cETLus, CSA, C-Tick, IRAM S Mark, NSF 61 CE, cETLus, CSA, C-Tick, IRAM S Mark, NSF 61 CE, cETLus, CSA, C-Tick, IRAM S Mark, NSF 61 CE, cETLus, CSA, C-Tick, IRAM S Mark, NSF 61
Ingress rating IP66, NEMA 4X IP66, NEMA 4X IP66, NEMA 4X IP66, NEMA 4X IP66
Humidity 80 % up to 31 °C, 88 °F, decreasing linearly to 50 % at 40 °C, 104 °F 80 % up to 31 °C, 88 °F, decreasing linearly to 50 % at 40 °C, 104 °F 80 % up to 31 °C, 88 °F, decreasing linearly to 50 % at 40 °C, 104 °F 80 % up to 31 °C, 88 °F, decreasing linearly to 50 % at 40 °C, 104 °F 80 % up to 31 °C, 88 °F, decreasing linearly to 50 % at 40 °C, 104 °F
Noise < 70dB(A) at 1m < 70dB(A) at 1m < 70dB(A) at 1m < 70dB(A) at 1m < 70dB(A) at 1m
Max. altitude 2000 2000 2000 2000 2000
Power supply 100-240 VAC 50-60 Hz 190 VA, 12-24 V DC 100-240 VAC 50-60 Hz 190 VA, 12-24 V DC 100-240 VAC 50-60 Hz 190 VA, 12-24 V DC 100-240 VAC 50-60 Hz 190 VA, 12-24 V DC 100-240 VAC 50-60 Hz 190 VA, 12-24 V DC

Min. flow depends upon model, flow unit and method of control. Some pump head tube variants will limit the maximum pressure to 4 bar.

Order Code for Qdos chemical metering pumps :

Qdos 20 product codes:

ReNu 20 pump head PU / PFPE 4 bar (60psi) : 0M3.1500.PFP
ReNu 20 pump head SEBS / PFPE 7 bar (100psi) : 0M3.1800.PFP

Qdos 30 product codes:

ReNu 30 pump head Santoprene / PFPE 7 bar (100psi): 0M3.2200.PFP
ReNu 30 pump head SEBS / PFPE 4 bar (60psi): 0M3.2800.PFP

Qdos 60 product codes:

ReNu 60 pump head Santoprene / PFPE 7 bar (100psi): 0M3.3200.PFP
ReNu 60 pump head SEBS / PFPE 4 bar (60psi): 0M3.3800.PFP
ReNu 60 pump head PU 5 bar (70psi): 0M3.3500.PFP

Qdos 120 product codes:

ReNu 120 pump head Santoprene / PFPE 4 bar (60psi): 0M3.4200.PFP

Qdos CWT product codes:

CWT 30 pump head EPDM/PEEK/PFPE 7 bar (100 psi): 0M3.5700.PFP