Husky 515 Air Operated Double Diaphragm Pumps
About Husky 515 Air Operated Double Diaphragm Pumps
HUSKY 515 SERIES
OVERVIEW & FEATURES
Reliable Design: Features a bolt‑through fluid cover for leak‑free operation and a seal‑less AODD design with no mechanical seals.
Low-Pressure Start: Operates on as little as 20 psi (1.4 bar) with a stall‑free, low‑pulsation air valve for smooth changeover.
Flexible Layout: Available in center‑porting and end‑porting configurations; includes a split‑manifold option to pump multiple fluids without mixing.
Operational Safety: Self‑priming, runs dry without damage, stalls under pressure, and is factory‑tested prior to shipping.
Maintenance: Lube‑free air system with an easy‑to‑service air valve and ball checks; manifolds are re‑orientable for various installations.
FLUID PORTS & CONNECTIONS
Fluid Inlet/Outlet: 1/2 in. and 3/4 in. npt(f) or bspt(f).
Air Ports: 1/4 npt(f) air inlet; 3/8 npt(f) air exhaust (supports remote pilot operation).
Requirements: Requires bleed‑type master air valve; air filter recommended; exhaust must remain unrestricted.
MATERIALS & WETTED PARTS
Fluid Section: Acetal (conductive), Polypropylene, or PVDF.
Air Motor: Polypropylene (requires protection from prolonged UV exposure).
Wetted Parts (Seats/Balls/Diaphragms):
Seats: Acetal, Polypropylene, PVDF.
Balls: PTFE, Santoprene, Buna‑N, TPE, Stainless Steel.
Diaphragms: PTFE, Santoprene, Buna‑N, TPE.
APPLICATIONS & SAFETY
Uses: Chemical/solvent transfer, water treatment, multi-fluid systems, paints, coatings, adhesives, and OEM skids.
Mounting: Supports stand‑mount, pail‑mount, wall‑mount, and transfer installations.
Grounding: Acetal models are conductive and include a grounding screw; Polypropylene and PVDF models are non‑conductive.
ATEX: Only specifically marked Acetal 515 models are ATEX‑approved (Ex II 2 GD).
TECHNICAL DATA
Max Press/Flow: 100 psi (7 bar) | 15 gpm (56.7 lpm).
Max Air Inlet: 100 psi (7 bar).
Service Specs: Manifold torque: 80–90 in‑lb (9–10 N·m).
Repairability: Ball checks, diaphragms, and air valves are field‑replaceable; full repair kits available for all sections.
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