Aquatic Equipment & Design now offers an expansive line of Republic Manufacturing regenerative blowers for your aquatic system aeration requirements. These units provide a high-volume compressed air in both horizontal and vertical mounted positions. TEFC motors are rated for 50/60 Hz operation and are IE3, cUL, UL, and CE certified. Constructed in robust die cast aluminum. High-volume, steady airflow delivers consistent dissolved oxygen for tanks, ponds, and RAS systems Oil-free operation ensures clean air with no contamination risk to fish or biofilters Continuous-duty reliability supports 24/7 operation—critical for preventing oxygen crashes Low maintenance design (no oil changes, few moving parts) reduces labor and downtime Energy efficient with direct-drive motors and VFD compatibility for demand-based control Quiet, low-vibration performance ideal for indoor hatcheries and facilities Compact, flexible installation fits tight spaces and integrates easily with diffusers and biofilters Versatile applications including aeration, biofilter mixing, degassing, and circulation Call us and speak to an expert in sizing and application for your system needs! Model Specifications & Curves: HRC025-1, HRC100, HRC101, HRC201, HRC200, HRC220, HRC250, HRC301, HRC300, HRC340, HRC350, HRC500, HRC600, HRC700, HRC720, HRC730, HRC750, HRC800, HRC900, HRC1060, HRC1200, HRC1300 Power cords are NOT included with any model. Filter inlet canisters are sold separately. Manual