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Seachem Impulse Pumps

Original price R 1,323.00 - Original price R 2,731.00
Original price
R 1,323.00
R 1,323.00 - R 2,731.00
Current price R 1,323.00
Model: Impulse 400

Pre-Order Delivery Time, T&Cs

Important: This product is offered as a special order and is not readily available at our store. You can add it to your cart, but its delivery is subject to our supplier's stock levels. To verify availability and avoid any disappointment, please complete the stock confirmation form below before you place your order.

It's important to note that pre-ordered items are not eligible for returns. Please be certain of your decision to purchase before proceeding, as we are unable to accept returns for these special order items.

Please confirm stock availability before pre-ordering

Seachem Impulse Pumps

Quiet, energy-efficient, multi-function pumps

The Impulse™ is a quiet, energy-efficient, multi-function pump. It is ideal for fresh and saltwater aquariums, protein skimmers, indoor fountains, water-cooling and all similar submersible and inline applications which require energy efficient, ultra quiet performance. The Impulse™ is equipped with a synchronous motor and an advanced impeller, ceramic shaft and bearings (stainless steel on the Impulse™ 400), and an adjustable flow rate. Multi-size hose adapter fittings and suction cups are included.


  • Wet/Submerged Application
    Impulse™ Pumps can be used for a variety of fully submerged applications including aquariums, sumps, and outdoor or indoor ponds.
  • Dry/Inline Application
    They can also be used for dry or inline applications including skimmers, reactors, and sumps. Use one of the included multi-size hose adapter fittings for quick and easy connections.
  • Flow Regulation
    Use flow regulation to adjust the flow to the ideal rate for your particular application. Adjustments up to 400, 600, and 800 GPH respectively.
  • Wear-Resistant Impeller
    The Impulse™ is equipped with a synchronous motor, advanced impeller, and ceramic shaft and bearings. Impulse™ 400 features a stainless steel impeller


Impulse 400: 1500l/h, 1.8M Head Height, 15-20mm Connector, 23 Watts

Impulse 600: 2200l/h, 2M Head Height, 21-26mm Connector, 32 Watts

Impulse 800: 3000l/h, 3M Head Height, 21-26mm Connector, 45 Watts

Cord Length: 2.28M on all models