1. Introduction
This manual provides instructions for the SPORTARC HT-782 Electric Air Pump Hose. This accessory is designed to facilitate the inflation of various items such as kayaks, paddle boards, surfboards, and inflatable boats when used with a compatible electric air pump, specifically the Stermay 782 model. Please read these instructions carefully before use to ensure proper operation and longevity of the product.
2. Product Overview
2.1 Features
- Dedicated Inflatable Hose: Designed to channel airflow directly and efficiently into inflatable items.
- Multiple Nozzle Sizes: Includes 5 different nozzle sizes to ensure compatibility with most inflatable valves, providing a secure and tight seal.
- Compatibility: Specifically designed for use with HT-782 electric air pumps, such as the Stermay 782 model.
- Versatile Use: Suitable for inflating a variety of items including kayaks, paddle boards, surfboards, and inflatable boats.
2.2 Components
The package includes the following:
- 1 x Electric Air Pump Hose (approximately 65 cm long)
- 5 x Nozzle Adapters

Image 2.1: The SPORTARC HT-782 electric air pump hose shown with its five included nozzle adapters, ready for various inflation tasks.
3. Setup
Follow these steps to set up the air pump hose for inflation:
- Connect the Hose to the Pump: Securely attach the larger end of the air pump hose to the outlet port of your compatible electric air pump (e.g., Stermay 782). Ensure the connection is firm to prevent air leakage.
- Select the Correct Nozzle: Identify the appropriate nozzle adapter from the five provided that matches the valve of your inflatable item. The nozzles are designed to fit a wide range of valve types.
- Attach the Nozzle: Firmly insert the selected nozzle adapter into the smaller end of the air pump hose. Ensure it is securely seated.

Image 3.1: A visual guide demonstrating the connection of the air pump hose to an electric pump and then to an inflatable item.

Image 3.2: A detailed view of the hose's connection point, highlighting its design for secure attachment to an air pump.
4. Operating Instructions
Once the hose and nozzle are correctly attached, proceed with inflation:
- Connect to Inflatable: Insert the attached nozzle into the valve of the item you wish to inflate. Ensure a snug fit to prevent air loss.
- Operate the Air Pump: Turn on your electric air pump. Refer to your specific air pump's instruction manual for detailed operating procedures.
- Monitor Inflation: Observe the inflation process. Do not overinflate the item, as this can cause damage. Stop the pump once the desired firmness is reached.
- Disconnect: Turn off the air pump. Carefully remove the nozzle from the inflatable item's valve, then disconnect the hose from the pump.
5. Maintenance
Proper maintenance ensures the longevity and performance of your air pump hose:
- Cleaning: After each use, wipe the hose and nozzles with a damp cloth to remove any dirt, sand, or debris. Ensure all components are dry before storage.
- Storage: Store the hose and nozzles in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid kinking or bending the hose sharply during storage.
- Inspection: Periodically inspect the hose for any signs of wear, cracks, or damage. Check the nozzles for blockages or deformities. Replace any damaged components immediately to maintain optimal performance and safety.
6. Troubleshooting
If you encounter issues during use, consider the following:
- Air Leakage: If air is leaking during inflation, check that both the hose-to-pump connection and the nozzle-to-inflatable valve connection are secure and tight. Ensure the correct nozzle size is used for the inflatable's valve.
- Slow Inflation: Verify that the hose is not kinked or obstructed. Ensure the electric air pump is functioning correctly (refer to the pump's manual). Confirm the nozzle is fully inserted into the inflatable's valve.
- Incompatible Connection: If the hose does not connect securely to your electric air pump, double-check the pump's specifications for compatibility with the HT-782 hose. This hose is specifically designed for HT-782 type electric air pumps, such as the Stermay 782.
- Nozzle Not Fitting: If none of the provided nozzles fit your inflatable's valve, ensure you are using the correct valve type for the inflatable. While the hose includes 5 common nozzle sizes, some specialized valves may require different adapters (not included).
7. Specifications
| Model Number | 1401311191 |
| Brand | SPORTARC |
| Material | Plastic |
| Color | Black |
| Hose Length | Approximately 65 cm |
| Number of Nozzles | 5 |
8. Warranty and Support
Specific warranty information for this product is not available in this manual. For details regarding warranty coverage, returns, or technical support, please refer to the retailer or manufacturer's official website where the product was purchased. Keep your proof of purchase for any warranty claims.