Shop › Proximity Sensor Image 1 of 1 Proximity Sensor $192.04 Replacement Balluff proximity sensor. Fits all Warrior shotcrete pumps models. Sold individually. Add To Cart Added! Replacement Balluff proximity sensor. Fits all Warrior shotcrete pumps models. Sold individually. You Might Also Like Engine Oil Filter from $25.00 Hopper Remixer Paddle Shaft Assembly $445.00 Primary Engine Air Filter from $85.00 Outlet Flange $402.25 Swing Tube Wear Plate from $551.33