Molded pump
Embodiments of the invention provide a pre-filter assembly for use with a pump. The assembly includes a housing having an intake channel and an outlet channel. The intake channel includes an intake flange around a first circumference and a ribbed surface to facilitate sealing. The outlet channel includes a bottom portion and an outlet flange around a second circumference. The intake flange and the outlet flange are on opposite sides of the housing. The assembly also includes a basket positioned in the housing. The basket has a bottom side and is positioned above the bottom portion of the outlet channel to form a chamber. The basket is positioned in closer proximity to the intake channel than to the outlet channel. In addition, the assembly includes a securing device with a lid having ridges and a clear top to permit the user to view the contents of the basket. The securing device also includes a locking ring with slots and openings to permit the user to view the contents of the basket.
1. A pre-filter assembly for use with a pump, the pump being maintained by a user, the pre-filter assembly comprising:
a housing having an intake channel and an outlet channel, the intake channel including an intake flange around a first circumference, the intake flange including a ribbed surface to facilitate sealing, the outlet channel including a bottom portion and an outlet flange around a second circumference, the intake flange and the outlet flange being on opposite sides of the housing;
a basket positioned in the housing, the basket having a bottom side positioned above and beside the bottom portion of the outlet channel to form a chamber, the basket being positioned in closer proximity to the intake channel than to the outlet channel; and
a securing device to secure the basket in the housing, the securing device including a lid having a first plurality of ridges and a clear top to permit the user to view the contents of the basket, the securing device including a locking ring having a plurality of slots and a plurality of openings to permit the user to view the contents of the basket.
2. The pump of claim 1 wherein the intake channel is tapered.
3. The pump of claim 1 wherein the housing includes a second plurality ridges located around a top opening, wherein the second plurality of ridges contact the first plurality of ridges on the lid; and wherein the first plurality of ridges and the second plurality of ridges extend through the plurality of slots on the locking ring to secure the lid to the housing.
4. The pump of claim 3 and further comprising an o-ring located between the lid and the top opening of the housing to seal the housing.