ARC GEN Weldmaker 165SP3 Welding Generator The Weldmaker 165SP3 is a super silent Welder Generator which has been designed for use in a wide variety of applications. Silenced to 68dB(A) at 7m, the generator easily meets the latest noise level legislation as outlined by Noise Directive, ideal for use on busy construction sites. With compact design and weighing only 97kg, the Weldmaker 165SP3 offers a welding output from 30 to 165amps and easily welds 4.00mm electrodes