Never had one either. Flange looks beefy enough to cut threads into the hole with a plumbers die so you could use standard fittings. Probabl buy a different manifold pretty cheap. Price is right for the pump. They are normally around a grand$$
Never had one either. Flange looks beefy enough to cut threads into the hole with a plumbers die so you could use standard fittings. Probabl buy a different manifold pretty cheap. Price is right for the pump. They are normally around a grand$$