
Product Description
Three tiers of spray, a tall center column with two fanned layers around it, from one of the most trusted names in commercial fountains.
The Otterbine Tri Star sends a geyser-style center spray up through two fan-shaped layers, creating a balanced, three-level display that reads well from shorelines, patios and roads. Underneath the show, it pumps 150–400 gallons per minute. Otterbine rates the induced circulation, meaning the surrounding water it pulls along, at about 10 times that rate. That steady mixing helps reduce stagnant zones that contribute to algae and odor.
Why pond owners choose the Tri Star
- A signature three-tier pattern: up to 19 ft tall and 27 ft across at 5 HP.
- Built for commercial sites: a 316 stainless steel motor housing and shaft, a stainless impeller, and a one-piece foam-filled float that stays afloat even if the shell is punctured.
- A complete control package: the Power Control Center comes with a 24-hour timer, ground-fault protection and lightning protection.
- 5-year warranty from Otterbine.
Specifications (60 Hz)
| 1 HP | 2 HP | 3 HP | 5 HP | |
|---|---|---|---|---|
| Pumping rate | 150 GPM | 210 GPM | 275 GPM | 400 GPM |
| Induced circulation (approx.) | 1,500 GPM | 2,100 GPM | 2,750 GPM | 4,000 GPM |
| Upper spray (height × width) | 8 × 2 ft | 12 × 2 ft | 16 × 3 ft | 19 × 3 ft |
| Middle spray | 5 × 9 ft | 7 × 10 ft | 11 × 13 ft | 13 × 15 ft |
| Lower spray | 3 × 13 ft | 4 × 17 ft | 7 × 23 ft | 8 × 27 ft |
| Power options (running amps) | 115V 1-ph (15 A); 208/230V 1-ph (8.3/7.5 A) | 208/230V 1-ph (13.7/12.4 A) | 208/230V 1-ph (15.5/14 A); 208/230V 3-ph (9.7/8.6 A); 460V 3-ph (4.3 A) | 230V 1-ph (23 A); 208/230V 3-ph (15.1/13.4 A); 460V 3-ph (7.2 A) |
| Minimum water depth | 30 in. (floating) | 30 in. | 30 in. | 30 in. |
| Shipping weight (approx.) | 150 lb | 150 lb | 155 lb | 160 lb |
| Warranty | 5 years | 5 years | 5 years | 5 years |
Spray performance is approximate and varies with voltage, elevation and humidity (Otterbine).
What's in the box
- Tri Star fountain unit with float
- Underwater power cable (the length you choose)
- Power Control Center: a weatherproof NEMA 4X enclosure with a disconnect switch, a Hand-Off-Auto selector, a 24-hour timer, 5 mA ground-fault protection and a lightning arrester
Not included:
- Mooring or anchoring hardware. Plan how you'll hold the fountain in place; we can help.
- Lights. Choose the "Light Ready" Power Control Center option if you plan to add Otterbine Fountain Glo lights, now or later.
How to order
- Horsepower & power: choose the size you want and the electrical service at your site: voltage, and single- or three-phase. Otterbine's 230V motors are rated 208–230V, except the 5 HP single-phase motor, which is 230V only. If you're not sure what power you have, ask your electrician or call us.
- Control panel: choose Light Ready if you plan to add Otterbine Fountain Glo lights, now or later. Otherwise choose Standard.
- Cord length: measure from where the Power Control Center will mount, along the cable route, out to where the fountain will float, and add slack. Only lengths Otterbine allows for your motor are offered, and the cable gauge is matched for you.
5-year warranty: Otterbine's 5-year warranty on a new fountain requires the power cable to be purchased together with the motor, float and pattern. That's why every configuration here includes its cable.
Good to know before you buy
- The floating Tri Star needs at least 30 inches of water where it sits.
- Have a qualified electrician confirm your power supply before ordering, and make the connection at the Power Control Center.
- Need a run longer than the lengths offered, or stainless steel shielded cable? Call us for a quote.
Planning a commercial or HOA installation? Call 1.866.945.8094. We'll help you choose the horsepower, voltage and cable length for your site, and quote multiple fountains free.
FAQ
Will it help with algae and odor? It keeps water circulating and adds oxygen at the surface, which helps reduce the stagnant conditions that contribute to algae and odor. Results depend on nutrient levels, sunlight and how the pond is managed overall.
Do I need an electrician? Yes, we recommend a qualified electrician for the power supply and the control panel connection.