Blocked Drain Specialists/All Plumbing. Plumbers & Gasfitters - Mobile business operating in Blacktown, NSW . Service: Backflow Prevention, Drains Clearing, Installation, Maintenance, Servicing. Concern: Blocked Drains, Burst Pipes, Dripping Taps, Leaks. Specialty: Camera Inspections, Renovations. Item: Dishwashers, Hot Water Services, Tapware, Toilets. Service Option: After Hours Service, Free Quotes. Hours of Operation: Open 24hrs. Part: Backflow Prevention Devices, Drains, Pipes, Thermostatic Mixing Valves. Payment Method: Cash, Mastercard, Visa. Type: Commercial, Industrial, Residential. System: Gas. Assurance: Guaranteed, Licensed. Place: Roofing. Energy Source: Natural Gas. Ownership: Owner Operated