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- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 11 - Jul 16
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Description
Sterlco 4100 Series Boiler Feed Units-4154-JDF ( Duplex)Model: Sterlco 4100 Series Boiler Feed Units 4154 JDF ( Duplex) Part Number: 4154 JDF Sterlco atmospherically vented boiler feed tanks are designed to supply water to the boilers to maintain water supply at various operating loads. The 4100 Series steel unit is designed for many applications. Tank sizes range from 8 714 gallons. Voltage: 1 60 115 230 Shipping Weight: 330 lb Boiler HP: 30 Discharge Pressure: 50 PSI Pump Capacity: 6 GPM Motor HP: 2
Model: Sterlco 4100 Series Boiler Feed Units-4154-JDF ( Duplex)
Part Number: 4154-JDF
Sterlco® atmospherically vented boiler feed tanks are designed to supply water to the boilers to maintain water supply at various operating loads. The 4100 Series steel unit is designed for many applications. Tank sizes range from 8-714 gallons.
- Voltage: 1/60/115-230
- Shipping Weight: 330 lb
- Boiler HP: 30
- Discharge Pressure: 50 PSI
- Pump Capacity: 6 GPM
- Motor HP: 2
- Recirculation Capacity: 30 Gal
- Cast iron tank and pump bracket, heavy-duty cast iron pump housing and bracket, along with a brass impeller to assure long operating life.
- Sterl-Seal” ceramic pump seal (250°F)
Applications: Boiler Feed Units, commercial HVAC, boiler rooms
Manufacturer Reference | Specs Sheet
Voltage Selection Guide:
- 1/60/115-208-230 - Single-phase motor for light commercial applications. Compatible with standard building electrical service.
- 3/60/208-230-460 - Three-phase motor for larger systems or industrial settings. Requires three-phase power supply.
Not sure what to choose? Contact our support team for guidance on voltage selection based on your facility.
NOTE: We will contact you during order fulfilment to discuss shipping and handling costs for products weighing more than 100 pounds. These costs will be billed separately.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
Based on 763 reviews
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Product Reviews
★★★★★ 5
Good face wipes
Size: 1 Count (Pack of 2)
Nothing left out of description
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 11, 2026
★★★★★ 5
Simple, durable, and a great buy for active dogs. 🐕🎾
Size: 3 PCS, Size: 3 PCS
These are exactly what I look for in a simple dog toy.
The balls are made from a durable rubber material that feels sturdy enough for regular play, while still having enough give to be safe and comfortable for dogs to carry in their mouths. They bounce well, are easy to throw, and have held up nicely during play sessions.
I also like the bright colors. The orange, blue, and yellow make them easy to spot in grass, at the park, or in the backyard, which means less time searching and more time playing.
The textured surface gives dogs something easy to grip, and the size works well for medium to larger dogs. They feel much more substantial than the bargain-bin tennis balls that seem to fall apart after a few outings.
Perhaps the best part is the value. For the price, getting three durable rubber balls is a great deal. Dog toys can get expensive quickly, and this set provides a lot of entertainment without costing much.
Overall, these are durable, colorful, fun, and appear safe for everyday play. Combined with the very reasonable price point, they represent an excellent value for dog owners.
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Reviewed in the United States on June 1, 2026
★★★★★ 5
Really rough and tough and able to endure some pretty gnarly chewing!
Size: 3 PCS
These are some really stout, durable, tuff balls that are designed to endure some pretty rough chewers! They don't have the best bounce capability. If you throw one down onto pavement, it's not going to bounce back to you the same way a tennis ball would. It's probably got about half the comeback as a tennis ball, so to get the same return you would have to throw it about twice as hard as you would a tennis ball. But the balls were not designed to bounce around, they were designed to throw to your dog and play fetch and be able to endure some pretty rough gnawing and chewing while your dog is returning the ball to you.
I have a 30 lb westie, and these balls are pretty much the perfect size for his medium size chomper. He is able to pick the ball up and carry it around with great ease, he is able to catch it in the air with no problem. Now my little 12 lb chihuahua is not able to carry the ball around, his mouth is just too small too be able to pick the ball up.
In my opinion the asking price for these balls is really fair and reasonable! I would absolutely recommend this product to my friends and family!!
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Nice quality balls for heavy chewers that are easy to clean
Size: 3 PCS, Size: 3 PCS
Nice quality heavy duty balls for strong chewers. I love that these don't have those holes in them that so many balls do that collect grossness and dirt. These are solid and easy to clean. My 9 week old puppy can pick them up and carry them around from the side of her mouth. But the next door 5 year old Labrador is obsessed with them. But then again he is obsessed with balls in general. I just like that these seem to hold less gunk than the others we give him to play with frequently. And they seem to have help up to his chewing just fine.
They are reasonably priced for a set of 3 and the colors are nice and visible in the grass which is important. I would be careful to pick them up before mowing the lawn because these are solid and somewhat heavy and I could definitely see a mower just slinging them through a window or off your siding. Overall a nice set of balls that are easy for a human to throw and fit the hand comfortably. They are easy to clean and they are apparently appreciated by the local retrieval expert next door.
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Reviewed in the United States on May 22, 2026
★★★★★ 5
Finally, a Ball Our Aggressive Chewer Loves and Hasn’t Destroyed Instantly!
Size: 3 PCS
We’ve gone through more dog toys than I care to admit, because our dog treats them like a personal demolition project! Since she’s a very aggressive chewer, I usually don’t expect toys to last long, so these balls were a really pleasant surprise.
They were an instant hit for fetch, chase, and chew time. I love that they have a nice bounce that keeps playtime fun and unpredictable, and the bright colors make them easy to spot in the yard instead of disappearing into the grass. Best of all, they’ve held up far better than many other dog toys we’ve tried. Normally I’m cleaning up shredded toy remains within minutes, but these have proven to be much tougher.
Of course, no toy is truly indestructible with a determined chewer, but these have definitely impressed me and earned their place in our toy rotation. If you have a dog that loves interactive play and tends to destroy toys at record speed, these are absolutely worth trying. Easy 5 stars from our house!
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Reviewed in the United States on May 26, 2026
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