Diaphragm pumps & compressors | 1420 Series | Thomas

Designed for demanding OEM equipment, the Thomas 1420 BLDC P Series delivers high-flow, oil-less pressure and vacuum performance for medical devices, gas monitoring systems, and clinical chemistry analyzers.

Service free and oil-less
Compact design
Balanced for smooth, low vibration operation
Suitable for continuous running
Wetted parts:
- Heat resistant high performance plastic
- Elastomeric valves
- Long-life

Flow Rate (gas) (L/min)

11

L/min

Pressure (bar)

2.7

bar

Vacuum (mbar)

-910

mbar

1420 DC Standard

Part Number	Head Configuration	Max. Flow	Max. Pressure	Max. Vacuum	Motor Type	Nominal Voltage	Weight
14200001	Vacuum	0.290 cfm (8.2 l/min)	N/A	78%	DC Standard	12V	0.49 lb (220 g)
14200002	Vacuum	0.290 cfm (8.2 l/min)	N/A	78%	DC Standard	24 V	0.49 lb (220 g)
14200160	Vacuum	0.148 cfm (4.2 l/min)	N/A	90%	DC Standard	12V	0.49 lb (220 g)
14200161	Vacuum	0.148 cfm (4.2 l/min)	N/A	90%	DC Standard	24 V	0.49 lb (220 g)
14200003	Pressure	0.290 cfm (8.2 l/min)	14.5 psi (1.0 bar)	N/A	DC Standard	12V	0.49 lb (220 g)
14200004	Pressure	0.290 cfm (8.2 l/min)	14.5 psi (1.0 bar)	N/A	DC Standard	24 V	0.49 lb (220 g)
14200200	Pressure/vacuum	0.222 cfm (6.3 l/min)	27.6 psi (1.9 bar)	73%	DC Standard	12V	0.49 lb (220 g)
14200201	Pressure/vacuum	0.222 cfm (6.3 l/min)	27.6 psi (1.9 bar)	73%	DC Standard	24 V	0.49 lb (220 g)

1420 DC Performance

Part Number	Head Configuration	Max. Flow	Max. Pressure	Max. Vacuum	Motor Type	Nominal Voltage	Weight
14200052	Vacuum	0.275 cfm (7.8 l/min)	N/A	78%	DC Performance	12V	0.68 lb (310 g)
14200053	Vacuum	0.275 cfm (7.8 l/min)	N/A	78%	DC Performance	24V	0.68 lb (310 g)
14200162	Vacuum	0.141 cfm (4.0 l/min)	N/A	90%	DC Performance	12V	0.68 lb (310 g)
14200163	Vacuum	0.141 cfm (4.0 l/min)	N/A	90%	DC Performance	24V	0.68 lb (310 g)
14200050	Pressure	0.275 cfm (7.8 l/min)	14.5 psi (1.0 bar)	N/A	DC Performance	12V	0.68 lb (310 g)
14200051	Pressure	0.275 cfm (7.8 l/min)	14.5 psi (1.0 bar)	N/A	DC Performance	24V	0.68 lb (310 g)
14200202	Pressure/vacuum	0.212 cfm (6.0 l/min)	27.6 psi (1.9 bar)	73%	DC Performance	12V	0.68 lb (310 g)
14200203	Pressure/vacuum	0.212 cfm (6.0 l/min)	27.6 psi (1.9 bar)	73%	DC Performance	24V	0.68 lb (310 g)

1420 BLDC Performance

Part Number	Head Configuration	Max. Flow	Max. Pressure	Max. Vacuum	Motor Type	Nominal Voltage	Weight
14200700	Vacuum	0.325 or 0.332 cfm (9.2 or 9.4 l/min)	N/A	76%	BLDC Performance	12V	0.45 lb (205 g)
14200701	Vacuum	0.325 or 0.332 cfm (9.2 or 9.4 l/min)	N/A	76%	BLDC Performance	24V	0.45 lb (205 g)
14200702	Pressure	0.321 or 0.335 cfm (91 or 9.5 l/min)	16.0 psi (1.1 bar)	N/A	BLDC Performance	12V	0.45 lb (205 g)
14200703	Pressure	0.321 or 0.335 cfm (91 or 9.5 l/min)	16.0 psi (1.1 bar)	N/A	BLDC Performance	24V	0.45 lb (205 g)
14200704	Pressure/vacuum	6.8 or 7.0 l/min	30.5 psi (2.1 bar)	75%	BLDC Performance	12V	0.45 lb (205 g)
14200705	Pressure/vacuum	6.8 or 7.0 l/min	30.5 psi (2.1 bar)	75%	BLDC Performance	24V	0.45 lb (205 g)

1420 BLDC High Performance

Part Number	Head Configuration	Max. Flow	Max. Pressure	Max. Vacuum	Motor Type	Nominal Voltage	Weight
14200500	Vacuum	0.388 cfm (11 l/min)	N/A	78%	BLDC High Performance	12V	0.42 lb (190 g)
14200501	Vacuum	0.388 cfm (11 l/min)	N/A	78%	BLDC High Performance	24V	0.42 lb (190 g)
14200502	Pressure	0.388 cfm (11 l/min)	14.5 psi (1.0 bar)	N/A	BLDC High Performance	12V	0.42 lb (190 g)
14200503	Pressure	0.388 cfm (11 l/min)	14.5 psi (1.0 bar)	N/A	BLDC High Performance	24V	0.42 lb (190 g)
14200504	Pressure/vacuum	0.290 cfm (8.2 l/min)	27.6 psi (1.9 bar)	73%	BLDC High Performance	12V	0.42 lb (190 g)
14200505	Pressure/vacuum	0.290 cfm (8.2 l/min)	27.6 psi (1.9 bar)	73%	BLDC High Performance	24V	0.42 lb (190 g)
14201005	Pressure	0.367 cfm (10.4 l/min)	39.2 psi (2.7 bar)	N/A	BLDC High Performance	12V	0.45 lb (205 g)
14201006	Pressure	0.367 cfm (10.4 l/min)	39.2 psi (2.7 bar)	N/A	BLDC High Performance	24V	0.45 lb (205 g)

Product Data Sheet

3D

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