AIR-OPERATED DOUBLE DIAPHRAGM PUMPS
Boxer 503
- Maximum flow rate: 800 l/min
- Suction / delivery connections: G 3″ f o DN 80

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

PRODUCTION AND STORAGE OF BIODIESEL

CERAMIC, STONE, MARBLE, GLASS AND MINING INDUSTRY

CHEMICAL INDUSTRY

TEXTILE AND LEATHER INDUSTRY

PACKING, GLUE, PAPER AND PAPER MILLS

WATER TREATMENT INDUSTRY

OIL & GAS

MECHANICAL AND METALLURGIC INDUSTRY

PAINT INDUSTRY
DATA
Performance

* 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
Technical Specifications
Head / Flow rate guaranteed in compliance with ISO 9906
Suction/delivery connections | G 3″ f o DN 80 – NPT available only on request |
Air fitting | G 3/4″ f |
Max flow rate * | 800 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 | 10 mm |
Noise level ** | 80 dB |
Volume per stroke | 1825 cc |
PP PVDF ALU AISI INOX DUPLEX / S.DUPLEX
Version | Weight | Min | Max |
PP (with glass additive) | 50 kg | 3° C | 65° C |
PP conductive (with carbon additive) | 50 kg | 3° C | 65° C |
PVDF (with carbon additive) | 67 kg | 3° C | 95° C |
ALU | 66 kg | 3° C | 95° C |
AISI INOX | 71 kg | 3° C | 95° C |
DUPLEX / S.DUPLEX | – | 3° C | 95° C |
Maximum dimensions | Plastic | Stainless Steel | Aluminium |
Height | 726 mm | 826 mm | 806 mm |
Width | 585 mm | 546 mm | 580 mm |
Depth | 403 mm | 403 mm | 403 mm |
DATA
Connections

A1 – A2 – A3 – M1 – M2 – M3
A3 – M3
A3 – M3
STANDARD CONNECTIONS
M1 – A1
SUCTION
A1 – A2 – A3 – A4 – A5 – A6
DELIVERY
M1 – M2 – M3 – M4 – M5 – M6
CONTACT
Ask for more information
TECHNICAL SHEETS