GCTek WunderFlo® Variable Flow Pumps
GCTek WunderFlo® Variable Flow Pumps
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These monsters were designed just for Koi ponds. Designed by GC Tek, these pumps offer high performance combined with power efficiency. For approximate head and wattage, as related to flow rate, see the table below. For more detail, see attached flow charts.
  • Strainer basket is molded onto the WunderFlo pumps
  • 3 Year Warranty
Model Voltage Approximate
Max Flow
Max Head
Max Wattage
WunderFlo 1/4 HP 115V/230V 5700gph 8'
WunderFlo 1/3 HP 115V/230V 6660gph 24.5' 490W 8'
WunderFlo 1 HP 115V/230V 8400gph 64' 1450W 8'
WunderFlo 2 HP 230V 11800gph 68' 2150W None
WunderFlo 3 HP 230V 12800gph 86' 3150W None

GC Tek products are not eligible for order discounts. Adding GC Tek products to your order will void coupons used on that order.
Warranty 3 Year