Impa 591601 Sempo P2 Diaphragm Pump – 1″ Aluminium Air-Operated Chemical Transfer Pump

Air-Operated Design – Fully pneumatic with no electrical parts, ideal for explosion-proof zones.

🪛 Lightweight Aluminium Body – Durable yet easy to transport and install across marine & industrial settings.

🧪 Neoprene Diaphragm & Valve Components – Resistant to oils, water, and mild chemicals for general-purpose fluid transfer.

⚙️ Self-Priming up to 5m Dry Lift – Capable of lifting fluids from below pump level without manual priming.

🧰 Compact & Easy to Maintain – Modular design enables fast access to internal components for diaphragm replacement.

🔄 Handles Solids and Slurries – Can transfer viscous liquids and suspended solids without clogging.

🛡️ Safe for Hazardous Environments – Spark-free operation suitable for paint lockers, fuel areas, or chemical zones.

🔧 Smooth Pulsation-Free Flow – Reciprocating diaphragm motion provides steady, low-pulse output.

🪤 Can Run Dry Without Damage – Diaphragms tolerate dry-run conditions without degrading.

🔩 Field-Serviceable Design – Easy to disassemble and service using basic marine tools.

🧷 Low Air Consumption – Optimized air valve system reduces compressor load and operating costs.

💡 Wide Fluid Compatibility – Suitable for water, oils, glycol, coolants, and light acids/alkalis.

🧲 Corrosion-Resistant Fasteners – Stainless steel bolts and hardware used throughout.

📏 1:1 Flow Ratio – Direct correlation between air and fluid pressure for predictable output.

✅ Standard Spare Diaphragm Kits Available – Ensures consistent operation and fast repair turnaround.