AIR-OPERATED DOUBLE DIAPHRAGM PUMPS

Boxer 81

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

PRODUCTION AND STORAGE OF BIODIESEL

CERAMIC, STONE, MARBLE, GLASS AND MINING INDUSTRY

CHEMICAL INDUSTRY

GRAPHIC INDUSTRY

PACKING, GLUE, PAPER AND PAPER MILLS

GALVANIC AND ELECTRONIC INDUSTRY

AUTOMOTIVE

MECHANICAL AND METALLURGIC INDUSTRY

PAINT INDUSTRY

OIL & GAS

GOLD PROCESSING INDUSTRY

WATER TREATMENT INDUSTRY

TEXTILE AND LEATHER INDUSTRY

DATA

* The performance values refer to primed pumps (with water at 20°C) with open outlet and vary based on the construction materials

** Attention: average values of the different materials configurations for ball and ball seat.

DATA

Head / Flow rate guaranteed in compliance with ISO 9906

Suction/delivery connections	G 1″ f o DN 25 – Clamp o NPT available only on request
Air fitting	G 3/8″ f
Max flow rate *	110 l/min
Max supply air pressure	8 bar
Max head *	80 m
Max negative suction head – dry-running **	4 m
Max negative suction head – pump primed	9,5 m
Diameter Max suspended solids	4 mm
Noise level **	70 dB
Volume per stroke	100 cc

Construction materials (casing and manifolds) available on request

– POMc
– UHMWPE
– Duplex/S.Duplex

Available in the following materials

PP PVDF AISI

Construction materials (casing and manifolds) and net weight

Version	Weight	Min	Max
PP (with glass additive)	5 kg	3° C	65° C
PP conductive (with carbon additive)	5 kg	3° C	65° C
PVDF (with carbon additive)	6 kg	3° C	95° C
AISI 316 L ELECTROPOLISHED	10,6 kg	3° C	95° C