HUSKY 1050 SERIES — 1" DIAPHRAGM PUMPS
Air‑Operated • Electric Air‑Charged • High‑Pressure 2:1
Series Overview
- 1" diaphragm pump series with three variants:
1050 (Pneumatic) • 1050e (Electric Air‑Charged) • 1050HP (High‑Pressure 2:1) - Common fluid section architecture across all variants
- Wetted materials: Aluminum, Stainless Steel, Hastelloy, Polypropylene, Conductive Polypropylene, PVDF
- Elastomers: Buna‑N, Santoprene, Geolast, PTFE, FKM, Polychloroprene
- Self‑priming, runs dry, no rotating seals
- Handles up to 1/8 in (3.2 mm) solids
Key Features
- Low‑pulsation operation across all variants
- Pneumatic: stall‑free modular air valve
- Electric: air‑charged drive reduces pulsation without dampeners
- HP: spring‑loaded pilots for fast changeover
- Extended diaphragm life
- Up to 5× longer vs. competitive AODDs
- Air‑charged drive (1050e) increases life
- Additional diaphragm layer (1050HP) for high‑pressure durability
- Selectable performance modes (1050HP)
- Operate as a standard AODD or a 2:1 high‑pressure pump
- Low‑pressure mode reduces air consumption up to 50%
- Efficiency advantages
- 1050: ~30% more efficient than market leader
- 1050e: up to 5× energy savings vs. pneumatic
- 1050HP: high pressure without sacrificing flow
- Serviceability
- Externally serviceable pilots (air models)
- Modular, lube‑free air valve (air models)
- Shared wetted parts across variants reduce inventory
- Compliance & configuration
- ATEX configurations available
- Multiple motor/gearbox options for 1050e (AC, ATEX, XP, BLDC, NEMA, IEC)
Fluid Ports
- Metal Models (Aluminum, Stainless Steel, Hastelloy):
- 1 in. NPT(F) or 1 in. BSPT(F)
- Stainless steel center‑flange models available with 1 in. ANSI/DIN raised‑face flanges
- Plastic Models (Polypropylene, Conductive Polypropylene, PVDF):
- 1 in. ANSI/DIN raised‑face flange
- Manifolds are reversible to change inlet/outlet orientation
- Unused ports are plugged where applicable
Mounting & Orientation
- Mount pump horizontally with feet at the bottom
- Ensure mounting surface supports pump weight and operational load
- Maintain clear access to air inlet, fluid inlet, fluid outlet, and air valve
- Avoid vertical or wall mounting
- 1050HP requires adequate air supply for high‑pressure mode
- 1050e requires clearance for motor/gearbox ventilation and wiring
Grounding
- Required when operating in hazardous, flammable, or static‑sensitive environments
- Metal pumps (Aluminum, Stainless Steel, Hastelloy) include a grounding screw for static discharge
- Plastic pumps (PP, CP, PVDF) only require grounding when used in applications where static buildup is a risk
- Ground air and fluid hoses when grounding is required
- 1050e models follow motor/drive electrical grounding requirements (per UL/CE), separate from static grounding
- Verify system continuity when grounding is used
Applications
- General Transfer: chemicals, solvents, coatings, inks, wastewater
- Shear‑Sensitive Fluids: paints, resins, specialty chemicals (1050e)
- Abrasive Slurries: ceramics, mining, wastewater solids
- High‑Pressure Requirements:
- Filter press feed
- Long hose runs
- High‑pressure spray systems (1050HP)
- Energy‑Sensitive Facilities:
- Plants reducing compressed‑air usage (1050e)
- Hazardous / ATEX Environments:
- All variants available with compliant configuration

