The ExD Series explosion‑proof peristaltic pump is built for demanding industrial environments, delivering reliable fluid transfer with elevated safety and performance. Its fully integrated explosion‑proof structure, dust‑ignition protection, and IP66‑rated enclosure make it suitable for complex conditions across chemical, pharmaceutical, flammable, and dust‑laden applications. This series is a dependable choice for biopharmaceutical, chemical, and industrial fluid‑handling processes where safety, accuracy, and durability are essential.

Key Features

Explosion‑Proof Certification: ɛx II2G Ex db IIC T4 Gb ɛx II2D Ex tb IIIC T1300C
Standards: EN IEC 60079-0:2018+A11:2024;EN IEC 60079-1:2014+A11:2024;EN IEC 60079-31:2018
High Flow Capacity: Delivers up to 28.15L/min with compatible pump heads (DZ45, DY35/25, DY15, YZ35, DZ25-3L/6L)).
4.3‑Inch LCD Display: Wide viewing angle with clear, intuitive visibility.
Efficient Parameter Setup: Simplified configuration and more precise displacement adjustment.
Three‑Level Permission Management: Ideal for pharmaceutical and regulated industrial settings.
Versatile Control Modes: Keypad, external control, and RS485 Modbus RTU (via external frequency converter).
Multiple Working Modes:

Continuous: Transfer fluids at a set flow rate, speed, or fixed volume
Volume Dispensing: Programmed volume, flow rate, repeat count, and pause intervals
Flow Rate Dispensing: Control volume, flow rate, repeat cycles, and pauses
Fixed Time and Volume Dispensing: Set volume, duration, repeats, and pause times
Speed Dispensing: Define speed (rpm), time, repeat numbers, and pause durations

Precision Speed Control: 0.1–600 rpm with 0.01 Hz resolution for fine‑tuned performance.
Rugged Environmental Protection: IP66 housing resists dust and water ingress in harsh conditions.
Compact Design: 458 x 285 x 335 mm; weight 31 kg.

Typical Applications

Biopharmaceuticals: Accurate and sterile fluid transfer for research and production.
Environmental Monitoring: Suitable for water quality and chemical analysis workflows.
Food & Beverage: Ensures consistent, hygienic liquid handling in processing operations.

Flow rate range	0.01-28.15L/min
Motor speed range	0.1-600rpm
Speed resolution	0.1 rpm
Speed accuracy	＜±0.2%
Display	4.3-inch color LCD screen
Operation	Explosion proof button/knob, external control signal and communication
Working mode	Flow mode, volume dispensing mode, time dispensing mode, external control mode, programming mode
Delay start time	1s-999 Hours
Scheduled working time	0.1 sec -9999 Hours
Working time	0.01-99.99S/M/H
Dispensing volume	0.1mL-9999L
Dispensing time	01. secs- 9999 Hours
Dispensing interval time	0.1-999S/M/H
Suction angle	0-3600°
External control signal input	(1) Start/Stop: External control input level (5~24V); (2) Forward/Reverse: External control input level (5~24V); (3) Speed Regulation: Analog 0~5V, 0~10V, 4~20mA can be set.
External control signal output	Open collector output working status
Communication interface	RS485, Ethernet support Modbus protocol, Profibus extension (optional)
Power supply	220AC 50Hz-60Hz
Working environment	Temperature 0 ～ 40℃, relative humidity＜80%
Shell material	Aluminum alloy
Power consumption	<300 W
IP grade	IP66
Driver dimension(L×W×H)	458 x 285 x 335 mm
Weight	32 Kg

Pump Head and Tubing Selection

Pump Head	Channel	Max. Speed (RPM)	Tubing	Flow Rate (mL/min) **
DZ45	1	300	#193, #88, #189, #191, #92	1.9-28,150
DY35	1	350	#26, #73, #82	1.28-13,755
DY25	1	350	#15, #24, #35, #36	0.42-4340
DY25-II (Dual-Channel)	1	350	#15, #24, #35, #36	0.35-8278
DY15	1	350	#13, #14, #19, #16, #25, #17, #18	0.01-3337
YZ35	1	600	#26, #73, #82	0.7-12,000
DY25-3L	1	600	#15, #24, #35, #36	0.211-3,600
DZ25-6L	1	600	#15, #24, #35, #36	0.1-6,000

** The flow parameters above were measured using silicone tubing with DI water at standard temperature and pressure. Actual performance will vary depending on factors such as pressure, fluid properties, and operating conditions. The values provided are for reference only.