Self-priming trash pumps or wastewater pumps

Self-priming trash pumps are designed forSpecifications:
heavy-duty de-watering use. In this article we willSelf-priming trash pumps contains 3 distinguishing
take a look at the applications, specifications,elements:
features and semi-trash pump models available.
A trash pump employs the deepest impeller1. Casinga. Big to improve reparative ability of air
vanes to produce the largest discharge capacity,and waterb. Removable without using tools
incorporated with a large volume discharge2. Impeller - consisting of 2 blades
opening to pass water containing suspendedStrainer - hole diameter is designed to prevent
sticks, stones & debris without clogging ordebris from locking the impeller.
harming pump components.3. Trash pump strainer:
Pumps with 3" and 4" pipe diameters are designedTrash pump strainers vary between φ25
to suck up to 31 mm diameter trash. Pumps withand φ30
2" pipe diameter are designed to such up to 20Trash pump model summary:
mm. Diameter trash. The biggest distinguishingPTG 205T
factor between normal clear water pumps andPump size: 2.0 inch
self-priming trash pumps, is the fact that trashEngine: EY20D (Gasoline)
pumps are designed up to 31 mm solids inTotal head: 27m
diameter versus 10 mm solids in the case of clearDelivery volume: 750 l/min
water pumps.PTG 305T
Applications:Pump size: 3.0 inch
Multiple purpose de-wateringEngine: EY28D (Gasoline)
General purpose de-wateringTotal head: 28m
Constructions sitesDelivery volume: 1800 l/min
Pumping municipal sewagePTG 405T
Agricultural usePump size: 4.