Vallox > Pump group Vallox Pureo TX 900 Pump group Vallox Pureo TX 900 Pump group Vallox Pureo TX 900 A small and efficient pump group with a two-way valve function for a Vallox Pureo TX 900 air handling unit. Category: Vallox Pureo accessories Technical details Product numbers Technical details Product numbers Product weight 4.7 kg Package weight 4.7 kg Vallox Pureo TX 900 shunt unit SKU: 3617060 Product weight: 4.7 kg Package weight: 4.7 kg