Propane With a large bulk storage propane facility, Knapp can insure customer needs at all times. The fleet of Knapp bobtail tank trucks and certified drivers stand ready to deliver in any weather conditions or emergencies. Available for loan, lease or purchase are several storage tank sizes and we now offer underground hide-a-way storage tank installation. Visit our “Propane Links” for more details. On Time Delivery A staff of thoroughly trained and certified delivery drivers combined with well maintained and up-to-date equipment is your assurance that fuel will always be there when you need it. It's the Knapp commitment to fast, safe and reliable fuel delivery. Call us for more information on delivery options and programs. Emergency Service Please call our emergency number and leave your information. Our on-call representative will be paged, and they will return your call to coordinate emergency service. Emergency: 269-388-5034 ext. 55