Optimize your Comet P40 soft wash system with the Comet GCP 20 Regulator, designed for precise pressure control and reliable performance in soft washing applications. Crafted in Italy, this regulator ensures smooth operation at up to 300 PSI and 11 GPM, making it ideal for roof cleaning, residential, and commercial soft washing. With durable, corrosion-resistant design, it integrates seamlessly with your P40 pump for consistent low-pressure delivery.