Customer Service and Technical Support
GNB is proud of over 50 years of service, dependable products and continual product support to the vacuum community.
Customer Service Hours
Our Customer Service representatives are available Monday through Friday from 8am to 5pm Pacific Time. Call us at (916) 395-3003.
GNB's expert technical staff are pleased to assist you by answering your technical product related questions.
We value your opinion. Please let us know how we can be of assistance to you.
Customer Service Department
Tel: 916) 395-3003
Fax: (916) 395-3363
3200 Dwight Rd. Ste. 100
Elk Grove, CA 95758
We appreciate your loyalty to GNB products and we pledge continued support in assisting you, our valued customer.