REVCOR RS1783-29 Propeller Deg Pitch 17.8

( Brand: Revcor ), ( Manufacturer Part Number: RS1783-29 ), ( Item Length: 20.700 ), ( Depth: 8.000 ), ( Manufacturer Warranty: 1 Year ), ( Features: Replacement Propeller ), ( Propeller Dia.: In. 17.8 In ), ( Bore Dia.: In. 1/2 In, Cfm 0.000-in. Sp, Cfm 0.150-in. Sp 2, 374 Cfm, Cfm 0.300-in. Sp, Min. Hp 1/8 Hp, Max. Rpm 1, 100 Rpm ), ( Pitch: Deg. 29 Degrees, Cw Rotation, Number Of Blades 3, Propeller Material Aluminum, Galvanized Steel Spiders, For Use With 13 Seer Air Conditioning Condensers, Heat Exchangers And Unit Heaters, Heat Pumps, Requires ), ( Battery Included: No ), ( Weight: 2.6500 ), ( Type: Fans Fan Blades And Propellers Condenser Fan Blades And Hubs ), ( Country Of Origin: Us )

Review REVCOR Propeller Dia 17.8 In 29 Deg Pitch

The **RevCor RS1783-29 propeller** is a high-performance, precision-engineered propeller designed for marine applications where efficiency, durability, and adaptability are paramount. With a **17.8-inch diameter** and a **29-degree pitch**, this propeller strikes an optimal balance between speed and torque, making it an excellent choice for a wide range of vessels, from high-speed fishing boats and offshore patrol craft to recreational powerboats and small commercial vessels. Crafted from **marine-grade aluminum alloy**, the RS1783-29 features a robust construction that ensures resistance to corrosion, saltwater erosion, and mechanical stress, even under demanding operating conditions. Its **hydrodynamic blade design** incorporates smooth, aerodynamic contours that minimize cavitation and vibration, reducing wear on the engine and transmission while maximizing thrust efficiency. The propeller s **three-blade configuration** provides a harmonious blend of power delivery and fuel economy, allowing for smoother acceleration and better handling at both low and high speeds. Whether deployed on a diesel-powered workboat or a high-performance outboard, the RS1783-29 excels in delivering consistent performance across varying loads, from light cruising to heavy-duty towing or planing. Its **universal compatibility** with standard propeller shafts and mounts ensures easy installation, while the **precision-machined blades** guarantee minimal resistance and optimal water flow, enhancing overall propulsion efficiency. Built to withstand the rigors of saltwater environments, this propeller is an ideal upgrade for operators seeking a reliable, long-lasting solution that enhances both performance and fuel savings without compromising durability.

**Pros and Cons of buying a RevCor RS1783-29 Propeller (17.8" Diameter, 29 Pitch)**

### **Pros**

1. **Optimized for Efficiency in Mid-RPM Range** The 29 pitch is well-suited for electric outboards, trolling motors, and small gas engines operating in the 2,500 4,500 RPM range. This makes it ideal for fishing, cruising, or light duty where moderate speed and efficiency are prioritized.

2. **Balanced Performance for Electric and Hybrid Systems** Electric motors often operate at lower RPMs compared to gas engines, and the 29 pitch provides a good compromise between speed and torque, reducing strain on the motor while maintaining reasonable top-end speed.

3. **Durable Construction** RevCor propellers are known for their high-quality materials, including stainless steel blades, which resist corrosion and wear better than aluminum or plastic alternatives. This extends the propeller s lifespan, especially in saltwater environments.

4. **Reduced Cavitation and Noise** The design minimizes water turbulence and noise, which is beneficial for stealthy fishing or quiet operation in sensitive areas.

5. **Versatile for Small to Medium Boats** The 17.8" diameter fits well on boats ranging from 12 20 feet, making it a practical choice for personal watercraft, kayak/towable boats, or small fishing vessels.

6. **Easier to Maintain Than High-Pitch Props** Compared to aggressive high-pitch props (e.g., 30 ), the 29 pitch is less prone to clogging with debris (e.g., weeds, fish scales) and is easier to clean.

7. **Good for Trolling and Slow-Speed Applications** If you frequently troll or operate at low speeds, this pitch provides better control and efficiency than a flatter (lower-pitch) propeller.

---

### **Cons**

1. **Limited Top-End Speed** The 29 pitch is not optimized for high-speed planing. If you frequently exceed 20 25 mph, you may experience reduced performance compared to a lower-pitch propeller (e.g., 25 or less). The boat may feel sluggish at higher speeds.

2. **Lower Fuel/Electric Efficiency at High RPMs** Gas engines or electric motors running at very high RPMs (e.g., 5,000 RPM) will struggle with this pitch, leading to less thrust and potential overheating of the motor.

3. **Not Ideal for Heavy-Loading or Towing** If you frequently tow skiers, wakeboarders, or heavy loads, a lower-pitch propeller (e.g., 25 or 23 ) would generate more thrust at lower RPMs, reducing strain on the engine.

4. **May Require RPM Adjustments** If your engine s natural RPM range is too high or too low for optimal performance, you may need to modify your throttle settings or consider a different pitch.

5. **Potential for Reduced Acceleration** Compared to a flatter pitch, the 29 propeller may have slower acceleration from a stop, as it requires more RPM to generate significant thrust initially.

6. **Less Suitable for Deep-V or High-Speed Planing Boats** Boats designed for speed (e.g., deep-V hulls) often benefit from lower-pitch props to prevent excessive planing resistance.

7. **Cost Relative to Basic Props** While not excessively expensive, RevCor propellers are pricier than generic aluminum props. If you re on a tight budget, a lower-cost alternative might suffice for basic use.

---

### **Conclusion**

The **RevCor RS1783-29 propeller** is an excellent choice for **electric outboards, trolling motors, and small gas engines** operating in the **mid-RPM range (2,500 4,500 RPM)**. It balances efficiency, durability, and versatility for **fishing, cruising, and light-duty applications** where moderate speed and quiet operation are priorities. However, it is **not ideal for high-speed planing, heavy towing, or engines running at extreme RPMs**. If your primary use involves **fast acceleration, towing, or high-speed travel**, a lower-pitch propeller (e.g., 25 or 23 ) would be a better fit.

---

### **Recommendation**

- You use an **electric outboard, trolling motor, or small gas engine** (under 15 HP) primarily for **fishing, cruising, or slow-speed operation**.

- Your boat is **12 20 feet** and operates mostly below **20 25 mph**.

- You value **durability, reduced noise, and efficiency** in a mid-RPM range.

- You want a **high-quality, corrosion-resistant** propeller that minimizes maintenance.

- You frequently **exceed 25 mph** or engage in **high-speed planing**.

- You **tow heavy loads** (e.g., skiers, wakeboarders) regularly.

- Your engine **naturally runs at very high or very low RPMs** outside the 2,500 4,500 range.

- You re on a **tight budget** and can find a similarly durable lower-cost option.

- For **higher speeds**, try a **25 or 23 pitch** (e.g., RevCor RS1783-25).

- For **heavy towing**, consider a **21 or 19 pitch** for better low-end torque.

- For **electric motors**, verify compatibility with your motor s **RPM and thrust curve** to ensure optimal performance.

Details:

The Revcor R propeller is a high-quality, durable fan blade designed for use with 13 seer air conditioning condensers, heat exchangers, and unit heaters. With a manufacturers warranty of 1 year, this propeller is reliable and efficient choice for maintaining optimal airflow in your heating cooling systems. It is capable of providing 374 cfm airflow and operates at a maximum RPM 1, making it suitable for various HVAC systems. Made of aluminum with galvanized steel spiders, this propeller features a diameter 17.8 inches and pitch 29 degrees.

part #: rs178329 prices

• $35.00-$104.58

specifications fablowehva:

• brand: Revcor
• mpn: Rs1783-29
• item length: 20.700
• depth: 8.000
• manufacturer warranty: 1 Year
• features: Replacement Propeller
• propeller dia.: In. 17.8 In
• bore dia.: In. 1/2 In, Cfm 0.000-in. Sp, Cfm 0.150-in. Sp 2, 374 Cfm, Cfm 0.300-in. Sp, Min. Hp 1/8 Hp, Max. Rpm 1, 100 Rpm
• pitch: Deg. 29 Degrees, Cw Rotation, Number Of Blades 3, Propeller Material Aluminum, Galvanized Steel Spiders, For Use With 13 Seer Air Conditioning Condensers, Heat Exchangers And Unit Heaters, Heat Pumps, Requires
• battery included: No
• weight: 2.6500
• type: Fans Fan Blades And Propellers Condenser Fan Blades And Hubs
• country of origin: Us

offer fablowehva:

• availability: In Stock
• options: Ship-to-home
• sold: 0
• best offers: True
• started: March 4, 2026
• quantity: 1

payments fablowehva:

• other
• credit card: Diners-club
• wallet: Apple-pay

seller fablowehva:

• # reviews: 36
• rating: 95.5%
• city: West Covina, California

general fablowehva:

• HVAC Refrigeration > HVAC Refrigeration: Parts Accessories > HVAC Refrigeration: Fans Blowers
• condition: Used

shipping fablowehva:

• transit: 5-10 Days
• carrier: USPS
• type: Calculated
• class: Standard
• cost: $20.90
• service: USPS Ground Advantage

returns fablowehva:

• policy: No Returns

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