🌊 Speck S90-II 0.75HP Single Speed 3-Phase In-Ground Pool Pump | IG123-1075F-000

German-Engineered Durability Meets American Pool Performance — Built for Commercial Reliability 🏊‍♂️

📋 Product Overview

The Speck S90-II is a high-performance, medium-head single speed pool pump engineered for durability and whisper-quiet operation. Designed and assembled in Jacksonville, Florida by Speck Pumps — a company with over 100 years of pump manufacturing expertise — this 0.75HP, 3-phase model is purpose-built for in-ground pools in commercial, institutional, and multi-family residential settings where 3-phase power is available.

What sets the S90-II apart is its industry-leading dry-run protection. The unique mechanical shaft seal allows the pump to survive up to one hour of dry running without damage — a critical safeguard that protects your investment against accidental mishaps. Combined with 100% recyclable, non-corrosive construction that handles salt concentrations up to 5,000 ppm, the S90-II delivers reliable filtration in even the toughest pool environments. Every single pump is individually performance tested at the Speck factory before it ships, so you know exactly what you’re getting.

⭐ Key Features

✅ Dry-Run Protection Up to 1 Hour — Speck’s unique mechanical shaft seal prevents pump damage if it accidentally runs without water, giving you peace of mind other pumps can’t match.

✅ 3-Phase 208-230/460V Motor — Heavy-duty “1081” pool motor with large 56 frame delivers consistent, efficient performance on commercial 3-phase power systems.

✅ Salt-Water Compatible (Up to 5,000 ppm) — Built to handle chlorine generator pools without corrosion, making it ideal for saltwater pool installations.

✅ 100% Recyclable, Non-Corrosive Construction — Chemical and UV-resistant plastic withstands temperatures up to 175°F, resisting degradation from pool chemicals and sun exposure.

✅ Quick-Disconnect Unions Included — 2″ suction and 1.5″/2″ discharge unions come standard for fast, hassle-free installation and easy maintenance.

✅ Dielectric Shaft Sleeve for Safety — The impeller features a dielectric shaft sleeve providing absolute electrical separation between pool water and electrical components.

✅ Thermally Protected, PSC Switchless Motor — Extra sealed ball bearings and thermal protection ensure long motor life and reliable operation.

✅ Easy-Access Lock Ring with Built-In Handles — Clear lid with ring lock design lets you quickly inspect and clean the strainer basket without tools.

✅ Motor Removal Without Disturbing Plumbing — Service the motor without disconnecting pipes, reducing downtime and maintenance costs.

✅ Factory Performance Tested — Every pump is individually tested before leaving the Speck factory in Jacksonville, Florida.

🔧 Technical Specifications

Specification	Detail
Model	Speck S90 Series (S90-II)
Part Number (SKU)	IG123-1075F-000
Hpart #	34-475-1930
Horsepower	0.75 HP
Voltage	208-230/460V
Phase	3-Phase
Speed	Single Speed
Amperage	2.6A at 208-230V / 1.3A at 460V
Motor Type	Heavy-duty “1081” PSC, 56 Frame
Motor Protection	Thermally Protected
Suction Port	2″
Discharge Port	1.5″ / 2″
Pump Type	In-Ground, Self-Priming
Max Water Temperature	175°F
Salt Tolerance	Up to 5,000 ppm
Construction Material	100% Recyclable Plastic (Non-Corrosive, Chemical/UV Resistant)
Shaft Seal	Mechanical (Dry-Run Capable Up to 1 Hour)
Unions	Quick-Disconnect (Included)
Overall Length (L)	25.0″
Shipping Weight	35 lbs
Certification	NSF/ANSI Standard 50 (Listed, File #3166644)
Warranty	2 Years — Motor and All Pump Parts (Including Normal Seal Wear)
Manufactured In	Jacksonville, Florida, USA

Data Sources:

• Specifications from Parts4tubs product listing (parts4tubs.com), Speck Pumps official owner’s manual (usa.speck-pumps.com), and Speck Pumps 2019 catalog (eztestpools.com/content/SPK-10-3155.pdf).
• Amperage data from BathandSpaParts.com product listing for IG123-1075F-000.
• Dimensions and shipping weight from official Speck S90 owner’s manual dimensional drawing.

💰 Usage Costs & Running Expenses

📊 Annual Running Cost Calculation

⚠ Important Note: Speck Pumps does not publish manufacturer-verified wattage (W) data for the single-speed S90 models in their publicly available documentation. The power consumption below is calculated from the verified nameplate motor data using standard electrical engineering formulas. Your actual power consumption may vary based on system load conditions.

Calculated Power Draw (Based on Nameplate Data):

• Motor: 0.75 HP, 3-Phase, 208-230V at 2.6A
• Formula: P = √3 × V × I × Power Factor
• At 230V: P = 1.732 × 230 × 2.6 × PF
• Apparent Power = ~1,035 VA
• Estimated Real Power (typical 3-phase motor PF of 0.80–0.85): ~828W to 880W (~0.83–0.88 kW)

⚡ Energy Rate Used: $0.1778 per kWh — U.S. national average residential electricity rate, based on EIA data for November 2025 (released January 26, 2026). Source: Choose Energy Electricity Rates Report, February 2026, citing U.S. Energy Information Administration (eia.gov).

Note: Since this is a 3-phase commercial pump, your facility may be on a commercial electricity rate. The U.S. national average commercial rate was $0.1343 per kWh in November 2025 (Source: EIA Electricity Monthly Update, eia.gov/electricity/monthly/update/end-use.php, released January 26, 2026).

🏊 Scenario 1: Seasonal Residential Pool (6 Months, 8 Hours/Day)

Item	Value
Estimated Power Draw	~0.85 kW (midpoint of calculated range)
Daily Run Time	8 hours
Season Length	180 days (approx. 6 months)
Annual Hours	8 × 180 = 1,440 hours
Residential Rate	$0.1778/kWh
Estimated Annual Cost	0.85 × 1,440 × $0.1778 = ~$217.50

🏢 Scenario 2: Commercial/Year-Round Pool (12 Months, 10 Hours/Day)

Item	Value
Estimated Power Draw	~0.85 kW (midpoint of calculated range)
Daily Run Time	10 hours
Season Length	365 days
Annual Hours	10 × 365 = 3,650 hours
Commercial Rate	$0.1343/kWh
Estimated Annual Cost	0.85 × 3,650 × $0.1343 = ~$416.60

⚠ Disclaimer: These cost figures are estimates based on calculated power draw from nameplate data, not manufacturer-verified wattage. Actual costs will vary based on your local electricity rate, actual power draw under your specific system conditions, and your daily run time. Check your utility bill for your exact rate per kWh.

🎯 Real World Examples & Applications

🏊‍♂️ In-Ground Residential Pools

The S90-II 0.75HP is well-suited for small to medium in-ground residential pools where 3-phase power is available. Its quiet operation and medium-head design make it ideal for standard filtration systems with moderate piping runs. The 2″ suction and 1.5″/2″ discharge ports provide optimum flow efficiency on typical residential pool plumbing.

🏢 Commercial & Institutional Pools

With its 3-phase motor design, this pump is engineered for commercial power systems found in hotels, apartment complexes, HOA community pools, and institutional facilities. The 3-phase configuration provides smoother motor operation, longer motor life, and better electrical efficiency compared to single-phase equivalents — exactly what commercial operators need.

🌊 Saltwater Pool Installations

Rated for salt concentrations up to 5,000 ppm, the S90-II is a natural fit for pools equipped with salt chlorine generators. The non-corrosive, chemical-resistant construction ensures the pump body, impeller, and internals won’t degrade from continuous saltwater exposure.

🔄 Replacement & Upgrade Applications

The S90-II with its standard 2″ suction / 1.5″-2″ discharge and quick-disconnect unions makes it a straightforward replacement for many existing in-ground pool pumps. The motor can be removed without disturbing the plumbing, which simplifies installation further. It is also a viable upgrade path from aging single-phase 0.75HP pumps when a facility is upgrading to 3-phase power infrastructure.

☀️ Warm Climate & Extended Season Pools

In southern states where pools run 8–12 months per year, the S90-II’s thermally protected motor with extra sealed ball bearings is built to handle the extended duty cycles. The dry-run protection provides an additional safety net during heavy-use periods when water levels may fluctuate.

💡 Cost Savings Considerations

Because this is a single-speed pump, direct energy-cost savings compared to variable-speed models are not applicable. However, the Speck S90-II delivers value in other important ways:

📍 Scenario: Reducing Maintenance & Downtime Costs

• ✅ The 1-hour dry-run capability prevents catastrophic seal failure — a common and costly repair on other pumps (seal replacements typically cost $100–$200+ in parts and labor).
• ✅ Quick-disconnect unions and tool-free lid access reduce service time, cutting maintenance labor costs.
• ✅ Motor removal without disturbing plumbing means faster motor service and less chance of plumbing leaks during repairs.

📍 Scenario: Longevity & Total Cost of Ownership

• ✅ 2-year warranty covering motor and all pump parts (including normal seal wear) provides comprehensive protection.
• ✅ Reusable o-rings eliminate recurring gasket replacement costs.
• ✅ NSF/ANSI Std. 50 certification ensures the pump meets national safety and performance standards.
• ✅ German engineering heritage (since 1909) with American assembly in Jacksonville, FL — built for quality and durability.

📍 Scenario: 3-Phase Efficiency Advantage

• ✅ 3-phase motors inherently run smoother and cooler than single-phase equivalents, typically resulting in longer motor life.
• ✅ Commercial facilities on 3-phase power often benefit from lower per-kWh commercial electricity rates (U.S. average commercial rate: $0.1343/kWh vs. residential $0.1778/kWh — EIA, November 2025).

⚠ Note: Specific dollar savings figures for the above scenarios depend on your individual circumstances (current pump condition, local labor rates, electricity rates, and usage patterns). No assumed savings figures are presented here because they would require data specific to your installation.

📥 Downloads & Resources

📄 Speck S90 Owner’s Manual — Complete installation, operation, maintenance instructions, troubleshooting guide, parts diagram, and warranty information.

🏆 Why Choose the Speck S90-II 0.75HP 3-Phase Pool Pump?

✅ Over 100 Years of Pump Engineering — Speck has been manufacturing pumps since 1909. You’re buying from a company with a century of innovation and a global presence in 70 countries.

✅ Built & Tested in America — Assembled and individually performance tested at Speck’s Jacksonville, Florida facility. Every pump is verified before it leaves the factory.

✅ Unmatched Dry-Run Protection — Up to 1 hour of dry-run survivability sets Speck apart from competitors. This feature alone can save you from expensive pump replacements.

✅ Commercial-Grade 3-Phase Design — Purpose-built for the reliability demands of commercial, institutional, and multi-family pool operations.

✅ Saltwater Ready Out of the Box — Handle up to 5,000 ppm salt concentration without aftermarket modifications or special materials.

✅ NSF/ANSI Std. 50 Certified — Meets the national standard for pool equipment safety and performance — a requirement for many commercial installations.

🛒 Why Buy From Parts4Tubs?

✅ Fast shipping across the USA

✅ Expert customer support from real pool & spa professionals

✅ Competitive pricing with no hidden fees

✅ Hassle-free returns and warranty support

✅ Trusted by thousands of American pool and spa owners

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✨ Summary

The Speck S90-II 0.75HP 3-Phase In-Ground Pool Pump (IG123-1075F-000) delivers the reliability, quiet operation, and commercial-grade durability that professional pool operators demand. Backed by Speck’s century-long engineering heritage, 2-year comprehensive warranty, and factory-tested performance, this pump is built to keep your pool running right — day after day, season after season. Order now and experience German engineering assembled in America.