Air-operated double diaphragm pumps

Smicro

ATEX ZONE 2 - STANDARD ON ALL MODELS

II 3G Ex h IIB T4 Gc
II 3D Ex h IIIB T135°C Dc

ATEX ZONE 1 - AVAILABLE ON REQUEST

II 2G Ex h lib T4 Gb
II 2D Ex h IIIB T135°C Db

APPLICATIONS

Application sectors

CHEMICAL INDUSTRY

GRAPHIC INDUSTRY

DATA

Head / Flow rate guaranteed in compliance with ISO 9906

Suction/delivery connections	G 1/2″ f – Clamp o NPT available only on request
Air fitting	G 1/4″ f
Max flow rate *	35 l/min
Max supply air pressure	8 bar
Max negative suction head – dry-running **	4 m
Max negative suction head – pump primed	9,5 m
Diameter Max suspended solids	2 mm
Noise level **	65 dB
Volume per stroke	30 cc

Construction materials (casing and manifolds) available on request

– POMc
– UHMWPE
– Duplex/S.Duplex

Available in the following materials

PP PVDF ALU AISI

Construction materials (casing and manifolds) and net weight

Version	Weight	Min	Max
PP (with glass additive)	1,6 kg	3° C	65° C
PP conductive (with carbon additive)	1,6 kg	3° C	65° C
PVDF (with carbon additive)	1,9 kg	3° C	95° C
ALU	2 kg	3° C	95° C
AISI 316 L	3,8 kg	3° C	95° C
AISI 316 L ELECTROPOLISHED	3,8 kg	3° C	95° C