| Application: | Zoning |
|---|---|
| Material: | Cast Iron |
| Amperage: | 0.71 |
| Voltage: | 115V |
| Max Pressure (PSI): | 125 |
| Type: | Pump |
| Horse Power: | 1/25 |
| Connection Size: | 1" 3/4" 1-1/2" 1-1/4" |
| Flow Range (GPM): | 0-17 |
| Max Flow (GPM): | 17 |
| Max Head (Ft): | 8.5 |
| Head Range (ft.): | 0-8.5 |
| Hertz: | 60 |
| Phase: | 1 |
| RPM: | 3250 |
| Temperature Range (F): | 40°F to 230°F |
| Connection Type: | Flanged x Flanged |
| Warranty: | 3 Year |
If there is an issue with the pump one of the only replacements available is the internal cartridge. The cartridge for this pump is SKU: 007-042RP.
Yes, the integral flow checks are not a substitute for a zone valve on your system.
same pump the IFC just has a built in check valve.
If you're using no more than a 50/50 propylene glycol mix and the system is truly "closed", meaning that there is an air eliminator in the system and no access of oxygenated (fresh) water that would alter the mix, then it should work fine. A caution though: some antifreeze mixtures may contain "anti-corrosion" and "seal conditioners" additives that are *not* good for some sealed components. Be wary of using them-in anything.
I have had that size Taco in my glycol loop running for ten years now. It melts ice on my front porch. -Bill
we can not diagnose issues you would need a plumber to tell you whats wrong.
You need flanges Sent from my Sprint phone.
only pump side flanges are included as pictured. Flanges for mating to rest of the system will be needed.
I am not a plumber, but it sounds like a bearing issue to me. I would think you can replace the guts of the pump or the parts that are the issue. Just a guess on my part.
I would suspect either some air in the system that creates a whistle as the impeller tries to pump it- air does not pump very well or, a bearing in the pump needs either lubrication or replacement. The second is more likely. Does this help?
I would guess that you have something in the pump. Take it apart and check for pipe shavings.
I am no expert, but my first thought was there wasn’t enough flow through the loop. Has it worked properly prior to this? If so, there could be a pump problem or some other blockage that is reducing flow. It COULD be the pump I suppose, but it is hard to know from the description. Are there automated valves that can be unresponsive?
This could be the problem or you could have a flow restriction somewhere else. I would start by removing the return line for this zone from the manifold and turning on the pump If water shoots out, then you have a design problem. This is my guess, because I rarely see hydraulic separation on residential boilers. This is the best source of info on the web http://www.caleffi.info/webinars/#
Possible, need to take out of line and check to make sure nothing clogged in pump, and pump is running.
The pump only operates along its listed curve. It would only be able to circulate 4 GPM at about 7.5 feet of head pressure.
This is determined using the pump curve, find your head loss and follow over to flow. Head loss is determined by piping size and configuration.
You cannot set speed. Pump motor is either on or off, no controls. Gpm will be a affected by pipe size, distance, vertical rise, number of elbows, etc. You may slow the flow with a hand valve downstream ( at pump outlet) not upstream ( at inlet). Determining actual flow rate will be difficult. Good luck.
You cannot set speed. Pump motor is either on or off, no controls. Gpm will be a affected by pipe size, distance, vertical rise, number of elbows, etc. You may slow the flow with a hand valve downstream ( at pump outlet) not upstream ( at inlet). Determining actual flow rate will be difficult. Good luck.
The gaskets I got were flat, black rubber gaskets, not round O-rings. This has been a few years and I don’t know if that has changed. There is seating space for the gaskets to sit in on the pump end of the flange if I remember correctly.
If you purchased new pumps they should have mating flanges . O-ring type flange does not use traditional flat gaskets .
The circulator in the picture can be used with the smaller round o-rings or full faced gaskets like the ones you have, however whenever you replace a pump it is wise to use new gaskets of either type. Either way you should clean all of the old gaskets off your existing flanges. Clean the flanges down to the metal removing all of the old gasket material. Then either put on new full faced gaskets or use the round ones that come in the box with the new circulator. The round ones fit into grooves on both sides of the new circulator. Andrew Larson
Most flanges I have come across are flat, the pump is set up to use o rings- the pump should come with them- you don't have to use anything but the o rings- no flat gasket is needed. Bo
The "O" ring grooved flanges (must be the same face to face) can ONLY use O rings. The flat faced flanges can ONLY use flat gaskets. Mixing them will cause problems for sure. You're welcome- John Carsten
The recess in the flanges on the pump take the flat gaskets. I would buy new gaskets with the pump. They tend to get hard after time. I bought 6 pumps last year (2012) and they all worked with the flat gaskets. I also bought the new flanges that have built in valves. This makes a pump change easier.
Hi Kraig, The rubber squishes when heat and pressure are added, so your old ones look flat now but started much thicker. Only install the new rubber washers.
The pump has the seating for the gaskets and the other flange is normally just a flat surface for the gasket to site on. This way the seal won't get torqued in the wrong direction causing a leak. Let me know if there is anything else I can help with.