UltraGreen high-pressure water jet pump units from NLB Corp. feature Tier 4F engines that comply with the latest EPA emissions regulations. In addition to reducing exhaust emissions, the advanced engine technology improves fuel efficiency and increases torque, enabling pump units with smaller engines to handle bigger jobs. UltraGreen units can be used in all 50 states. 248/624-5555; www.nlbcorp.com.
