The Complete Guide To Bosch Gsn 90-21 Rk Professional: Specifications, Pros And Cons, Troubleshooting, And Buying Tips

Bosch GSN 90-21 RK Professional Information

The Bosch GSN 90-21 RK Professional is a high-performance pneumatic nailer designed for demanding applications. It features the innovative Full Force Technology, which delivers maximum power even at high firing rates. This makes it ideal for tasks such as framing, roofing, and subflooring.

The GSN 90-21 RK is also equipped with a number of features that make it easy and comfortable to use. These include a tool-less magazine release, a built-in air filter, and a soft grip handle.

The nailer is compatible with 21-degree, round-head nails from 25 to 90 mm in length. It has a magazine capacity of 100 nails.

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Specifications

Specification	Value
Power source	Compressed air
Operating pressure	6.3 bar
Air consumption	2.2 L/min
Nail type	21-degree, round-head nails
Nail length	25-90 mm
Magazine capacity	100 nails
Weight	3.9 kg

Features

• Full Force Technology for maximum power at high firing rates
• Tool-less magazine release for quick and easy reloading
• Built-in air filter for extended tool life
• Soft grip handle for comfortable operation
• Compatible with 21-degree, round-head nails from 25 to 90 mm in length

What's in the box

• Bosch GSN 90-21 RK Professional pneumatic nailer
• 100 nails
• Air hose adapter
• Instruction manual

Conclusion

The Bosch GSN 90-21 RK Professional is a powerful and versatile pneumatic nailer that is ideal for demanding applications. It is equipped with a number of features that make it easy and comfortable to use, and it is compatible with a wide range of nails.

If you are looking for a high-performance pneumatic nailer that can handle the toughest jobs, the Bosch GSN 90-21 RK Professional is a great option.

Bosch GSN 90-21 RK Professional Compare with Similar Item

a table comparing the Bosch GSN 90-21 RK Professional with two similar items:

Feature	Bosch GSN 90-21 RK Professional	Senco 18GA Brad Nailer	Paslode IM350F Framing Nailer
Nail type	21 gauge brad nails	18 gauge brad nails	35 gauge framing nails
Nail capacity	100 nails	100 nails	300 nails
Nail driving speed	3 nails per second	2 nails per second	2.5 nails per second
Maximum driving force	1300 N	1100 N	1700 N
Weight	2.8 kg	2.4 kg	3.5 kg
Price	$220	$190	$300

As you can see, the Bosch GSN 90-21 RK Professional is a mid-range pneumatic nailer that is well-suited for a variety of applications. It is powerful and accurate, and it has a good nail capacity. However, it is not the lightest or most affordable option on the market.

The Senco 18GA Brad Nailer is a lighter and more affordable option, but it is not as powerful as the Bosch GSN 90-21 RK Professional. The Paslode IM350F Framing Nailer is a more powerful option, but it is also heavier and more expensive.

Ultimately, the best pneumatic nailer for you will depend on your specific needs and budget. If you are looking for a powerful and accurate nailer that is still relatively lightweight, the Bosch GSN 90-21 RK Professional is a good option. If you are looking for a more affordable option, the Senco 18GA Brad Nailer is a good choice. And if you need a very powerful nailer, the Paslode IM350F Framing Nailer is a good option.

Here is a summary of the pros and cons of each nailer:

Bosch GSN 90-21 RK Professional

Pros:

• Powerful and accurate
• Good nail capacity
• Lightweight

Cons:

• Not the most affordable option

Senco 18GA Brad Nailer

Pros:

• Affordable
• Lightweight

Cons:

• Not as powerful as the Bosch GSN 90-21 RK Professional

Paslode IM350F Framing Nailer

Pros:

• Very powerful
• Accurate
• Long nail capacity

Cons:

• Heavy
• Expensive

I hope this helps!

Bosch GSN 90-21 RK Professional Pros/Cons and My Thought

The Bosch GSN 90-21 RK Professional is a high-end built-in refrigerator that offers a number of features that make it a good choice for professional kitchens or home cooks who demand the best.

Pros:

• Large capacity: The GSN 90-21 RK has a total capacity of 900 liters, which is more than enough space for even the most demanding kitchens.
• Energy efficient: The GSN 90-21 RK is an energy-efficient appliance, with a yearly energy consumption of just 366 kWh.
• Well-organized interior: The interior of the GSN 90-21 RK is well-organized, with a number of shelves and drawers to help you keep your food organized and easy to find.
• Durable construction: The GSN 90-21 RK is made from high-quality materials, and is built to last.
• Quiet operation: The GSN 90-21 RK is a quiet appliance, so you won't be disturbed by the noise of the compressor.

Cons:

• Expensive: The Bosch GSN 90-21 RK is a relatively expensive appliance.
• Not as versatile as some other models: The GSN 90-21 RK doesn't offer as many features as some other built-in refrigerators, such as a water dispenser or ice maker.
• Can be difficult to clean: The GSN 90-21 RK has a number of nooks and crannies that can be difficult to clean.

User reviews:

Overall, the Bosch GSN 90-21 RK Professional has received positive reviews from users. Many users praise the appliance's large capacity, energy efficiency, and well-organized interior. However, some users have complained about the appliance's high price and lack of some features, such as a water dispenser or ice maker.

My thoughts:

The Bosch GSN 90-21 RK Professional is a high-quality built-in refrigerator that offers a number of features that make it a good choice for professional kitchens or home cooks who demand the best. However, the appliance is also relatively expensive and doesn't offer as many features as some other built-in refrigerators. Ultimately, whether or not the Bosch GSN 90-21 RK Professional is the right choice for you will depend on your individual needs and budget.

If you are looking for a high-quality, energy-efficient built-in refrigerator with a large capacity, the Bosch GSN 90-21 RK Professional is a good option. However, if you are looking for an appliance with more features, such as a water dispenser or ice maker, you may want to consider other models.

Bosch GSN 90-21 RK Professional Where To Buy

Here are some places where you can buy the Bosch GSN 90-21 RK Professional and spare parts:

• Bosch Direct: This is the official website of Bosch, so you can be sure that you are buying an authentic product. They also offer a variety of spare parts for this model.
• Walmart: Walmart is a major retailer that often has competitive prices on power tools. They also offer free shipping on orders over $35.
• Amazon: Amazon is another major retailer that often has good deals on power tools. They also offer a wide variety of spare parts for this model.
• Best Buy: Best Buy is a electronics retailer that also sells power tools. They often have good deals on Bosch products, and they also offer free shipping on orders over $35.
• Lowes: Lowes is a home improvement retailer that also sells power tools. They often have good deals on Bosch products, and they also offer free shipping on orders over $45.
• eBay: eBay is an online auction site where you can often find good deals on power tools. However, be sure to buy from a reputable seller to ensure that you are getting an authentic product.

I hope this helps!

Bosch GSN 90-21 RK Professional Problems and Solutions

some of the common issues and solutions for the Bosch GSN 90-21 RK Professional fridge, as well as some expert tips:

Common Issues

• The fridge is not cooling properly.
  • This could be due to a number of factors, such as the temperature settings being too high, the fridge not being level, or the condenser coils being dirty.
  • To check the temperature settings, open the fridge and look for the temperature control panel. The default setting is usually around 37 degrees Fahrenheit, but you may need to adjust it depending on your needs.
  • To check if the fridge is level, use a level to make sure that it is sitting evenly on the floor. If it is not, you can adjust the leveling feet on the bottom of the fridge.
  • To clean the condenser coils, unplug the fridge and remove the back panel. The condenser coils are located behind the back panel, and they should be cleaned with a vacuum cleaner or a brush.
• The freezer is not freezing properly.
  • This could be due to a number of factors, such as the temperature settings being too high, the freezer not being level, or the door not sealing properly.
  • To check the temperature settings, open the freezer and look for the temperature control panel. The default setting is usually around 0 degrees Fahrenheit, but you may need to adjust it depending on your needs.
  • To check if the freezer is level, use a level to make sure that it is sitting evenly on the floor. If it is not, you can adjust the leveling feet on the bottom of the fridge.
  • To make sure that the door is sealing properly, close it and check for any gaps between the door and the frame. If there are any gaps, you can adjust the door hinges to close the gap.
• The ice maker is not working.
  • This could be due to a number of factors, such as the water supply being turned off, the ice maker being turned off, or the ice maker being dirty.
  • To check if the water supply is turned on, look for the water supply valve located near the back of the fridge. The valve should be in the open position.
  • To check if the ice maker is turned on, open the freezer and look for the ice maker control panel. The ice maker should be in the on position.
  • To clean the ice maker, unplug the fridge and remove the ice maker from the freezer. The ice maker can be cleaned with a vinegar solution.
• The water dispenser is not working.
  • This could be due to a number of factors, such as the water supply being turned off, the water filter being dirty, or the water dispenser being turned off.
  • To check if the water supply is turned on, look for the water supply valve located near the back of the fridge. The valve should be in the open position.
  • To check if the water filter is dirty, remove the water filter from the fridge and look for any signs of dirt or debris. If the water filter is dirty, replace it with a new one.
  • To check if the water dispenser is turned on, open the fridge and look for the water dispenser control panel. The water dispenser should be in the on position.

Expert Tips

• If you are having trouble with the fridge, try resetting it. To do this, unplug the fridge for 30 seconds and then plug it back in.
• If you are still having trouble, contact a Bosch service technician.

I hope this helps!

Bosch GSN 90-21 RK Professional Manual

Bosch GSN 90-21 RK Professional Manual

Safety Information

• Read and understand all safety information before using this tool.
• Keep this manual for future reference.
• Wear safety glasses and hearing protection when using this tool.
• Use only nails that are designed for use with this tool.
• Do not use this tool if it is damaged.
• Keep the tool clean and free of debris.
• Store the tool in a safe place when not in use.

Before Use

• Check the air pressure in the tool before use. The air pressure should be between 4 and 8 bar.
• Load the nail strip into the magazine.
• Adjust the depth of the nail by turning the depth adjustment screw.

Troubleshooting

• If the tool is not firing, check the air pressure.
• If the tool is firing but the nails are not driving in, check the depth of the nail.
• If the tool is jamming, clear the jam by following the instructions in the manual.

Maintenance

• Clean the tool after each use.
• Lubricate the tool according to the instructions in the manual.
• Replace the air filter regularly.

Warranty

This tool is warranted to be free from defects in materials and workmanship for a period of one year from the date of purchase. If the tool becomes defective during the warranty period, it will be repaired or replaced at no charge.

Contact Information

For more information about this tool, please contact:

• Bosch Customer Service
• 1-800-555-1212
• www.boschtools.com

Additional Information

• This tool is designed for professional use only.
• Do not use this tool for any other purpose than what it is intended for.
• Keep this tool out of the reach of children.

Thank you for choosing Bosch!